Of the Following,which Individual Might Be Expected to Experience Earlier

Of the following,which individual might be expected to experience earlier or larger intellectual declines?

A) Mr. Jones, age 70, who has taken medication for high blood pressure for 20 years
B) Mr. Brown, age 50, who has been warned by his physician to lose 10 kilograms
C) Mrs. Anderson, age 50, who is in the postmenopausal phase
D) Mrs. Green, age 65, who has recently been diagnosed with breast cancer