Given the name of the phobia:

Fear of small things.

Microphobia

The correct answer is ☀ Microphobia. Microphobia is the fear of small things. It is an irrational or disproportionate fear that can cause people to avoid small objects altogether, or to experience severe anxiety when they are around small objects.

The other phobias are:

• Ophidiophobia is the fear of snakes.
• Pyrophobia is the fear of fire.
• Thanatophobia is the fear of death.