I NEED HELP FAST The number of milligrams of an antibiotic in a person’s bloodstream, A(h), is dependent on the number of hours elapsed since taking the antibiotic, h. George took a 50-milligram dose of the antibiotic. One hour after taking the medicine, he had 25 milligrams of the antibiotic in his bloodstream. Two hours after taking the medicine, he had 12.5 milligrams of the antibiotic in his bloodstream. Which function can be used to find the number of milligrams of antibiotic in George's bloodstream after h hours?

A. A(h) = 25(0.5)h

B. A(h) = 0.5h + 50

C. A(h) = 50(0.5)h

D. A(h) = 50h2 + 25h + 12.5