Which of the Following Is True About Chemist Ellen Swallow

Multiple Choice

Which of the following is true about chemist Ellen Swallow Richards (1842-1911) ?

A) Her work led to the first water quality standards in the U.S.
B) She was the first woman to attend the Massachusetts Institute of Technology.
C) She is credited with introducing the word ecology into the English language.
D) All of the above are true.