One of the statements below contains a word used incorrectly. Choose the option which has the incorrect or inappropriate usage of the word.

A

The king was under intensive pressure to protect the borders of his vast empire.

B

The subject’s loathing of the cruel emperor was intense.

C

Without intensive study, it is difficult for most students to get admitted into any course.

D

The intense debate between states led to the resolution of issues across the border.