The correct answer is A. Made.
The sentence is in the past tense, so the verb must also be in the past tense. Of the four options, only made is in the past tense.
Has made is in the present perfect tense, which is used to talk about actions that started in the past and continue to the present. Will make is in the future tense, which is
used to talk about actions that will happen in the future. Is making is in the present continuous tense, which is used to talk about actions that are happening now.In this case, Sushma made coffee for us when we went to their home. This action happened in the past, so the correct verb tense is the past tense.