I'll give you a question, please answer with step-by-step reasoning process.
John didn't have any memory of the previous week and it was getting worse. He was doing what to his entire life?\nOptions:\n- last forever\n- forgetting\n- forgotten\n- rehabilitating\n- forgetfulness

forgetting
Forgetting is realted to one not having any memory.

As he wa snot any memory and it was getting worse, it means that he was also started forgetting.

.

Final answer: forgetting