Question

"Which sentence below shows correct use of em dashes?
a
Before his European travel highlight of his summer, Mickey forced-himself to pay-off his credit cards.

b
Before his highlight of his summer European travel – Mickey forced himself to pay off his credit cards.

c
Before his European travel, the highlight of his summer Mickey – forced himself to – pay off his credit-cards.

d
Before his European travel – the highlight of his summer – Mickey forced himself to pay off his credit cards."

Answer 1

D: Before his European travel – the highlight of his summer – Mickey forced himself to pay off his credit cards.
same exact thing it is like using comas.
EX: Before his European travel, the highlight of his summer, Mickey forced himself to pay off his credit cards.