Your answer will be "capable of being"
think of it as "able to *root*"
The correct answer is C.
The daughter persuades him. He was first reluctant, but she convinces him at the end.
I think undergraduates. I´m going to second guess myself and say alumni. Wait, I talked it over with myself and I think I wrote the right answer first. Lol, hope this helps.
The right answer to that question is D :)
