The first black African woman, who conquered Mt. Everest in her fourth attempt recently was ______ ?

1) Saray Khumalo
2) Tracee Ellis Ross
3) Ava DuVernay
4) Lena Waithe

Explanation:
On May 16, 2019, Saray Khumalo aged 47 became the first black African woman to conquer Mt. Everest in her fourth attempt. She climbed the 8,848-metre mountain after three previous attempts as she was affected by bad weather, injury, and tragedy. She was born in Zambia and now is a Johannesburg resident, South Africa. She has also conquered Mount Kilimanjaro in Africa, Aconcagua in Argentina and Mount Elbrus in Russia. She is on a hunt to conquer the highest peaks on each continent.In 2003, South African park ranger Sibusiso Vilane became the first black person to reach the top of Mount Everest.