Respuesta :
Hank's skills blossomed under the direction of the new math instructor.
The first sentence
"Hank's skills blossomed under the direction of the new math instructor."
It's that sentence because blossom in this means that Hank's skills grew
"Hank's skills blossomed under the direction of the new math instructor."
It's that sentence because blossom in this means that Hank's skills grew