Tamara was sitting in a lecture class totally bewildered and confused. She wanted to ask her professor to explain but, as she looked about the room, it appeared that the other students were understanding everything. As a result, she withheld her question, not realizing that they were as confused as she was. This is an example of

pluralistic ignorance

Explanation:

Pluralistic ignorance refers to the social phenomenon that arises when particular members of a group assume that others within their group have comparatively extreme attitudes, values, or behaviors. It is based on the notion that people wrongly guess about the beliefs and values of a group. Therefore, when several members of any group have the same misconception of the group standard, this standard fails to reflect the group's real composite beliefs and attitudes.

what is the other part to the question

abu bakr, was a senior companion and—through his daughter aisha—a father-in-law of the islamic prophet muhammad. abu bakr became the first openly declared muslim outside muhammad's family. abu bakr served as a trusted advisor to muhammad.