Question 10(b) REFERENCE: Expression

Consider the following word pairs:

smile:friendliness
lamentation:grief
hug:affection

What relation best describes these X:Y word pairs?

X is an expression that indicates Y
an X is a place/location/area where Y is made/done/produced
an X is a place/location/area where Y is found
a Y is one item in a collection/group of X

Correct Answer:

X is an expression that indicates Y

