Which will appear fourth in the dictionary?

Given: Appear fourth in the dictionary.

Now, we check options.

Option (a): Miracle

Option (b): Minority

Option (c): Mistake

Option (d): Mission

All words start with "Mi", so we’ll go further:

Now, sort based on the next letters:

Order:

Minority ("Min...")

Miracle ("Mir...")

Mistake ("Mis...a")

Mission ("Mis...s")

Minority, Miracle, Mission, Mistake

So, Mistake is appear fourth in the dictionary.

Thus, correct option is (c).