In order to free up jobs for men, women were forced out of work and into their kitchens, by the same managers who had previously begged them to help out.
A survey conducted by the end of the war suggested that between 61 and 85 percent of women wanted to remain in their jobs after the war ended. By 1948 women in the U.S. workforce had dropped to 32.7 percent.
I think it was D. Basically the US sent South Vietnam troops because they feared Vietnam would become communist, which would spread to the rest of Asia. The US sent supply and materials to South Vietnam to help the spread. I don't know if the answer that best suits that is D, but that's what I would say.
The correct answer is C. A system of weights and measure for trade.
This is because the Harappan civilization did not establish a uniform set of weights and measures for use in trade.