A good way to figure out the relationship in a given question is to make up a sentence that describes the relationship between the first two words. Then, try to use the same sentence to find out which of the answer choices completes the same relationship with the third word.
11.  Artist is to painting as senator is to
A. attorney
B. law
C. politician
D. constituents

12.  Exercise is to gym as eating is to
A. food
B. dieting
C. fitness
D. restaurant

13.  Candid is to indirect as honest is to
A. frank
B. wicked
C. truthful
D. untruthful

14.  Guide is to direct as reduce is to
A. decrease
B. maintain
C. increase
D. preserve

15.  Oar is to rowboat as foot is to
A. running
B. sneaker
C. skateboard
D. jumping