In 2018, Alexandria Ocasio-Cortez of New York, Ilhan Omar of Minnesota, Ayanna Pressley of Massachusetts, and Rashida Tlaib of Michigan were elected to the US House of Representatives. All of these women were under 50 and came from diverse backgrounds.

How did the election of these four women affect representation in the US Congress?

A. Representation for young people decreased.
B. Representation for underrepresented groups increased.
C. Representation for underrepresented groups decreased.
D. Representation for the states the women are from increased.