how many us troops were in vietnam by 1969?\n50,000\n100,000\n500,000\n1,000,000

how many us troops were in vietnam by 1969?\n50,000\n100,000\n500,000\n1,000,000
Answer
Brief Explanations:
By 1969, the number of US troops in Vietnam peaked at around 543,000. Among the given options, 500,000 is the closest.
Answer:
C. 500,000