<u>Marketing plan </u> includes a description of your plans for pricing your products.
<u>Explanation:</u>
Business plan is the blue print which is required when you are trying to make an idea turn into a reality and bring it to the commercial market the product or a service, what ever the company thinks of making.
The marketing plan in the business plan consists of four major things about the product and those four things are product, price, promotion and the place. Thus market plan makes plan about what would be the price of the product that is to be produced.
The correct answer is a.
You can determine this answer by evaluating all of the options. Instead of looking for a claim, or an argument, you are looking for a detail or fact that will support an argument. The first option is the only factual one; the remaining three are opinions that would then need to be backed up by more facts and details to be proven true.
It's C a preposition and a conjunction