whAt DoEs "its" rEFEr to (指的是…) in "... most oF its mEmBErs ArE... "
A、

[A] thE musEum or oFFiCE.

B．

[B] thE pEoplE inCAmBriDgE.

C．

[C] thE univErsity oFCAmBriDgE.