JANE WASN'T IN WHEN I ARRIVED. I SUPPOSE SHE _______ I WAS COMING.A...

40.Jane wasn't in when I arrived. I suppose she _______ I was coming.

A. can't have forgotten B. must forget C. may forget D. must have forgotten

Choose from four alternatives (A, B, C, or D) which you think

that is closest meaning to the sentence above.