Which of the following suggests that the Indus Valley people had a strong system of central government?

(1 point)
Responses

Their priests conducted many religious ceremonies.

Their priests conducted many religious ceremonies.

They had a system of weights and measurements.

They had a system of weights and measurements.

Their jewelers used precious stones to make jewelry.

Their jewelers used precious stones to make jewelry.

They had elaborate tombs for their kings.

They had a system of weights and measurements.