A Drug Found to Bind to the NMDA Receptor Might

Multiple Choice

A drug found to bind to the NMDA receptor might be a positive allosteric modulator if:

A) some of the receptors the drug binded to became activated while others were not.
B) the drug alone caused ions to flow through the NMDA receptor channel.
C) reduced ion flow through the NMDA receptor channel occurred when glutamate was bound to the receptor with the drug present.
D) greater ion flow through the NMDA receptor occurred when glutamate was bound to the receptor with the drug present.