Question 7(g) CASE RELATIONS: Object:Instrument

Consider the following word pairs:

patient:stethoscope
violin:bow
pipe:wrench

What relation best describes these X:Y word pairs?

an X is an increase/decease in Y
a Y is a part of an X
Y are items in a collection/group of X
a Y is used on an X

Correct Answer:

a Y is used on an X

