A.Phobia -  a ape of anxiety disorder, usually defined as a persistent fear of an object or situation in which the sufferer commits to great lengths in avoiding, typically disproportional to the actual danger posed, often irrational.

B.Apeirophobia- Fear of infinity.
Caligynephobia- Fear of beautiful women.
Cnidophobia- Fear of stings.
Chronophobia- Fear of time.
Disposophobia- Fear of throwing stuff out. Hoarding.
Hippopotomonstrosesquipedaliophobia- Fear of long words.

C. Photo ideas
Picture of mirrors (Catoptrophobia- fear of mirrors) For this photo I would take different sizes and shapes of mirrors and arrange them in a way that they only reflected into each other and in only one mirror would be something that doesn't appear in another.
Ablutophobia ( fear of showering or bathing) For this photo i could take a picture of a bathtub or showerhead.
Horses (Equinophobia- Fear of horses) For this photo i could take photos of individual or multiple horses


D. I could use the rule of thirds, Balance and simplicity