I THINK I HEAR SOMEONE ______ THE BACK WINDOW. DO YOU HEAR IT, TOO

42. - ON TAP KIEM TRA 1T U4U6
ON TAP KIEM TRA 1T U4U6

42.

I think I hear someone ______ the back window. Do you hear it, too?A. trying open B. trying to open C. try opening D. try to open