Answer:
B. Grandpa Milt is good at crossword puzzles.
Explanation:
Crystallized intelligence is defined as the intelligence that is acquired based on pass experience and previous learning . It refers to the accumulation of knowledge, facts, and skills that are acquired throughout life. crystallized knowledge is said to increase as age increase because of various experiences gathered throughout one's life time.
Therefore the best option that represent crystallized intelligence is option b. Grandpa Milt is good at crossword puzzles.
This is because Grandpa Milt being good at crossword puzzles, is based on the experiences acquired overtime
