Max's mother tells him she needs laundry detergent, bread, milk, crackers, cola, tortillas, eggs, and green beans. She tells him to write it down so he won't forget, but he insists he doesn't need to. When he gets home from the store he has the laundry detergent, bread, milk, crackers, and cola but apologizes because he forgot the other things she needed. Max's memory of the grocery list illustrates:

Max's memory of the grocery list illustrates that he is forgetful.

Explanation:

By the question you've gave me to answer. This shows me that Max is forgetful because, he misses a few items his mom ask him to buy.

can you explain it better

d. i assume the underlined word is "role." reformat if it isn't.

explanation:

role is closest to part because when replacing words, "playing a vital decision," "playing a vital activity," and "playing a vital dollar" don't make logical sense. the only meaningful choice is "playing a vital part."

this fits one of merriam-webster's definitions of role: "a function or part performed especially in a particular operation or process."