30. The author includes the fourteenth paragraph (the highlighted portion) primarily to:

Answer and Explanation

Your Answer is

Correct Answer is J

Explanation

"Grandpa holds the coin as carefully as grandma holds an egg." It reflects the awe of grandpa for this coin. Item J fits the gist of the paragraph.

Item F: The focus is on describing grandpa, not grandma.

Item G: The point is not to describe their work.

Item H: There is no mention of exchanging gifts.