Greg wasn't interested in academics or history, so when he was visiting the museum with his class he was crushed by what feeling?\nOptions:\n- inspiration\n- itchiness\n- enjoyment\n- boredom\n- sore feet
Stream of thoughts:
boredom
Boredom is a very bad feeling.

As Greg wasn't interested in academics or history, so whenever he visits the museum with his class he gets crushed by a feeling of boredom.

.

Thus, the answer is boredom