Which sentence needs a semicolon added to it?
les
A) Whenever I feel afraid I just whistle a
happy tune while I'm walking
B) Ralph's mother constantly nagged
him about his raggedy school clothing.
C) Some people prefer to write on a
computer others like to use pen and
paper.
D) The t-shirts in the gift shop were
unbelievably over-priced for such a
simple design.