What is the capability of buying and selling comes under which perspective of e-commerce?

The correct answer is 1. Commercial or trading. 

It comes under Commercial.

The Correct answer could be commercial 

commercial is the option .................................

Commercial -------------------------------------------

I think capability of buying and selling comes under Online perspective of e-commerce. Other perspectives include communication perspective, Business process perspective, Service perspective.

Because commerce is nothing but commercial.

1. Commercial>>>>>>>>>>>>>>>>>>>>>>>>>

Commercial--------,,,,....====

This is not Area of ​​my specialization, I hope to invite only specialists in this area

option one is my choice            .

E-commerce (e-commerce) are doing business across computer systems and networks (for example, online (Internet) and network news paintings system (BBS- bulletin board system)). E-commerce is not limited to sales operations, and even beyond that to include commercial advertising operations, exchange data electronically (EDI- Electronic Data Interchange), and point of sale systems (POS systems). And it is linked to the growth of e-commerce growth and financial movements, techniques and ensure their security. Because most e-commerce activities are online, it is called Alleha- Joisa- trade name online (Internet commerce, or I-commerce). E-commerce is divided into three types: · e-commerce between businesses and businesses (B2B- business to business): such as e-commerce between Cisco (Cisco) and its partners and customers from other companies. · E-commerce between businesses and customers (B2C- business to consumers): such as e-commerce between the sale on Internet companies and consumer customers (Etailers) company. · E-commerce between the customers and the customers (C2C- consumers to consumers): like eBay site which is free zone continues to exhibitors and customers who are interested in the acquisition or swap.