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.
<span>According to Hughes, for many whites who went to Harlem, the blacks and their culture were viewed as something to be admired and respected. </span>
I believe the answer is a. & then d.
The answer is the use of command economy