PLEASE HELP Which of the following is a true statement about the Indus Valley civilization?

a. It lasted for thousands and thousands of years

b. It spread to other parts of Asia

c. It thrived until modern times.

d. It disappeared without a trace and was only rediscovered in 1922

answer; proximity;

is there multiple choice or do you need like an essay answer?

the answer would be c. sediment buildup on continental slope

                                                                                -hope this -

answer; sociological imagination;