Solve
-A Physician Orders $0.4 \mathrm{mg}$ Of a Medication to Be Taken Once Daily

Multiple Choice

Solve.
-A physician orders $0.4 \mathrm{mg}$ of a medication to be taken once daily. How many micrograms of medication are there in the daily dose?

A) $0.004 \mathrm{mcg}$
B) $0.0004 \mathrm{mcg}$
C) $400 \mathrm{mcg}$
D) $40 \mathrm{mcg}$