I think it's D, the others either don't have enough punctuation or they have too much
Answer: Around 160,000 Allied troops, 73,000 of whom were Americans, stormed the beaches of Normandy in a carefully coordinated attack. Before the invasion was over, an estimated 4,500 troops had lost their lives. Another 5,500 were listed as wounded or missing. German casualties topped 9,000.
Explanation:
could you add an image for this? I could help once i can see it!
Given your choices, I believe the answer is Choir singing