Antonym of NIMBLE

Answer: Option B

Nimble : quick and light in movement or action; agile.
Giant : an imaginary or mythical being of human form but superhuman size.
Clumsy : awkward in movement or in handling things.
Quick : moving fast or doing something in a short time.
Frank : open, honest, and direct in speech or writing, especially when dealing with unpalatable matters.

Antonym of Nimble is Clumsy