what is the effect of the subjunctive mood in the sentence "if i were to win the lottery i would buy my own island?"

a. it describes a scenrio where the person is questioning what to do with their lottery winnings
b. it describes winning the lottery which is something that is likely to happen
c. it describes the fact that lottery winners all buy their own islands'
d. it describes a poetential state of being rich from winning the lottery that is contrary to the fact that the person is not currently rich

d. it describes a potential state of being rich from winning the lottery that is contrary to the fact that the person is not currently rich.