b-
Type 1 conditional sentences are used to talk about real and possible situations. Here we use a simple present tense in the if-clause and will /can / may + infinitive in the result clause.
If I am hungry, I will get something to eat.
If you are hungry, you can eat an apple.
If it rains we may get wet.
https://www.englishgrammar.org/type-1-conditional-sentences/