What is the correct answers ?

What is the obstacle  to team building in a Matrix organization

a) Team Organization is technically focused

b) Team members are borrowed resource and can be hard to move

c)Teams are too centrilized

d)Teams are too large and therfore difficult to handle

I guess b) as it is a characteristic of matrix org.

I think it's B too. 

I go with option b)

b for me. Since some members are borrowed for a specific period of time, consistent team building activities can be broken when members return to their functional roles.