Which of these is not usually part of the musical theater?
a) acting
b) singing
c) dancing
d) juggling

correct option is d) juggling

Explanation:

Musical theater is very popular in whole around the world.

As Musical theater is a form of dramatic production that is the combination of  acting, singing songs or dialogue and dancing for tell you a story

but here in all option juggling is a trick to perform in the air for entertainment the other people like as some surprising activity

but music dance acting is part of theater

so correct option is d) juggling

answer; gordon allport; good luck

the previous answer given.