The answer to this would be non-instental question
A lack of demand since farm crops and goods were not being purchased as relatively high frequencies during this time
The correct answer is B. Giving to charity
A and B are incorrect because they're not part of the 5 pillars. Finding ways to help other who are not as lucky as you is. Living in Mecca is not one of the pillars, but traveling to Mecca at least once in a lifetime is.