非谓语 求指教!just emagine what fun it is to smell the email you r

非谓语 求指教!just emagine what fun it is to smell the email you receive .Teelwest is testin
just emagine what fun it is to smell the email you receive .Telewest is testing a system___people to send aromatic emails over the internet.
Aletting B to let C let
我选的是A 认为是动名词作状语
可是答案是 B 是不定式作定语么?为什么选B?