For each sentence below, choose the correct preposition to insert. Select the letter of the correct answer. Marianne is agoraphobic; she has a fear ____ open spaces.

A) on
B) of
C) after

Agoraphobic

A person suffering from agoraphobia, an anxiety disorder characterized by intense fear of places or situations where escape might be difficult or help unavailable.

Open Spaces

Areas of land that are not built up and are often preserved for recreation, leisure, or environmental conservation.