Which of the Following is a Plant Extract of Steroids

Question

Which of the following is a plant extract of steroids used to treat heart failure?
A) digitalis
B) nitroglycerin
C) St. John's wort
D) salicylic acid
E) warfarin

Accepted Answer

Digitalis is a plant extract containing cardiac glycosides, which are used to treat heart failure by increasing the force of heart contractions and regulating heart rate.