Which expression is similar to "I adore you" ？

Which expression is similar to "I adore you" ？
A.I've totally fallen for you.
B.You swept me off my feet.
C.I'm obsessed with you
D.I am head over heals in love with you.
正确答案：I've totally fallen for you.
You swept me off my feet.
I'm obsessed with you；I am head over heals in love with you.