Maeda . . . attributes her impeccable health, and the prospect of ...

[Bob-Dole]

Maeda . . . attributes her impeccable health, and the prospect of easily outliving her male peers, to a lifestyle
  that would shame people at least 30 years her junior.
  A synonym for lifestyle is
 
  a. cessation
  b. idleness
  c. behavior, style of living
  d. repose

Question 2

The health of Japan's seniors is not without risks.
  An antonym for risks is
 
  a. uncertainties
  b. prospects
  c. danger
  d. certainties

[popopong]

Answer to Question 1

c. behavior, style of living

Answer to Question 2

d. certainties