Final answer:
The answer to the riddle is (A) Wedding ring, as it fits the description provided, involving issues of marriage and commitment.
Step-by-step explanation:
The riddle asks, "A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?" The answer to this riddle is (A) Wedding ring. This item is something that involves a finger being placed through it, commonly in a scenario of boredom one might twist or play with it, and traditionally, the best man in a wedding ceremony is responsible for holding the groom's ring before it is exchanged during the vows.
In the context given, an excerpt describes an individual reading the lines of another's palm, mentioning a ring, and alluding to marriage. This aligns with the concept of a wedding ring which traditionally symbolizes marriage and commitment.