Environmental factors can considered by some to be uncontrollable factors and can serve as:

 answer will be option ( A. accelerators or brakers on marketing

Thanks for invitation, but I have no idea about it..

I am fully aware of my limited knowledge. May God increase my knowledge.

A. accelerators or brakers on marketing.

In most of the cases they have a possible low possiblity but the severity is very high.  

Ans. Option A is the right answer

 I knew the Answer its A

But I was thinking more than one hour why this option can serve if its uncontrollable factors

Thank you for this question

The answer is A,because environmental factors can kill our product or make it more profitable.

>>>>>>>>>>>>>> A. accelerators or brakers on marketing  >>>>>>>>>>>

A. accelerators or brakers on marketing <<<<<Answer

Yes the answer is "A"-environmental factors can be accelerator or breaker, although they aren't always under control.

my answer is A------------------------------------------