Imade her other morse code jewelry with dad’s messages — a necklace, an anklet, some dangly earrings, a tiara — but the bracelet was definitely the most beautiful, probably because it was the last, which made it the most precious. explain the ambiguity of the boldfaced text.

The ambiguity of the boldfaced text appears when the jewelry have more than one meaning to the girl. Here she makes jewelry with the morse code messages (in paper) from her Dad. And the bracelet is more special because was his last message.

i think the answer is a and i hope this ; ))