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