Final answer:
Emotional cohesion is the dimension of cohesion known as peer bonding, which fosters friendships and emotional attachment in a group.
Step-by-step explanation:
The dimension of cohesion that is also known as peer bonding is B) Emotional cohesion. Emotional cohesion refers to the bonds of friendship, caring, closeness, and emotional attachment among members of a group. It is the social glue that keeps the group together, providing a sense of belonging and support. For example, in a sports team, emotional cohesion would be depicted by the friendships and mutual respect athletes develop with each other, which in turn can positively affect their collective performance.