S.I unit (p1)

A physical quantity is defined as the product of velocity and time. What is the S.I unit of the quantity?
Suatu kuantiti fizik ditakrifkan sebagai hasil darab halaju dengan masa. Apakah unit S.I kuantiti fizik ini?

A kgms^-2

B kgms^-1

C ms^-1

D m

Answer : D