Solve the Problem. -A Survey of Senior Citizens at a Doctor's Office Shows

Multiple Choice

Solve the problem.
-A survey of senior citizens at a doctor's office shows that 53% of the seniors take blood pressure lowering medication and 47% take cholesterol lowering medication. 6% take both medications. What is the probability that a senior citizen takes only one of these medications given that he or she takes at least one of the medications?

A) 0.53
B) 0.47
C) -0.060
D) 0.940