Answer: I'm assuming this is a grammar correction...
In this case, your answer would be a) planner's job. Assuming the planner is a person, we would insert the 's because we are describing his/her job. We remove the comma because it is placed incorrectly in the sentence.
Hope this helps!
The best way to put this answer in is blew is a adverb is describes the way he blew the whistle
<span>The increase in electricity price does not have a direct effect on the number of outputs produced because the number of outputs depends upon the demand. However, if we are going to talk about the effect on the price of the output it should also be increased in its price. </span>
Volunteering is a way of giving back to your community while developing important social skills, and gaining valuable work experience all at the same time. ... Many people work unpaid in order to gain experience in very competitive fields such as television, but some people may not describe them as volunteers
