When andrew smelled chocolate chip cookies, he recalled the first time he baked with his mom?

As we age and the years go by, there are some things that stick in our brains and brought back vividly in our memory store bank from the sense of "smell". The tantalizing odor of the smell of chocolate chip cookies baking would quickly bring up a retained memory. Andrew is such an example of the power of the sense of smell. He will always remember the time shared of his very first pleasant experience of baking cookies with his mom. Andrew remembers the excitement, the stickiness of cookie dough, how pretty his mom looked, and the taste of that delicious chocolate chip cookie in his mouth and he is blessed indeed to retain such a previous time in his life.

The answer is a.     hope this !