The correct answer is B. Consider the social situation.
Step-by-step explanation
Mannerism is a facial gesture or body expression that conveys an implicit message and is characteristic of a specific region or area. Mannerisms are forms of communication through brief gestures. According to the above, Jamila can determine the mannerisms meanings of his companions by considering the social situation in which they used them because these gestures are usually complementary and the main message can be understood by analyzing the situation or context. So the correct answer is B.