" raymond cattell determined that there were 16 basic traits that could describe differences in personality. he called these traits."

‘‘He called these source traits’’

Explanation:

Raymond B. Catell (1905-1998) was an American psychologist of British origin, who researched on the basic dimensions of personality and temperament. He was a pioneer in the use of factor analytic methods in order to explore the basic dimensions of personality.

One of his main contributions was the discovery of sixteen separate trait factors, what he called ‘‘source traits’’, within the personality sphere.

Also, he conducted important research in other areas of psychology as intelligence and career assessment.

- "there are several movements that doris lessing was associated with. first of all, communism. she pursued her communist beliefs and included them in her writing, and was also a member of several communist book clubs. she is also strongly associated with feminism, her fight for equality and women's rights.

doris lessing is the kind of writer who has followers, not just readers. they have been engaged to her chiefly because of her involvement in major problems, such as politics and woman-ism."

this answer to this question is c. allegory

why?

stories with allegories have a hidden symbolic meaning with a theme. the hidden meaning can be political, or other real life problems.