Correct Answer: regalia

Solution : The fourth option is the correct answer.

"Regalia" directly refers to the symbols of royalty, including crowns, sceptres, and other ceremonial items associated with kings, queens, or other rulers.

The meanings of other options are as follows:

• A sceptre is a staff or rod held by a ruler as a symbol of authority.
• A relic is an object surviving from an earlier time, especially one of historical or sentimental interest.
• An emblem is a symbolic object representing an idea, concept, or quality.

Therefore, the correct answer is regalia.