Select the most appropriate option to substitute the underlined segment in the given sentence. If no substitution is required, select No Improvement.
If I have money, I purchase this house.

Options

A. I will purchase
B. I have purchased
C. I purchased
D. No improvement

Answer

A

Explanation

The sentence is an example of first conditional sentences.
The first conditional has the present simple after .if., then the future simple in the other clause:
if + present simple, ... will + infinitive It.s used to talk about things which might happen in the future.
Therefore, option A is the correct answer.