Final answer:
The correct answer is 'relics'. In this context, relics refer to objects from the past that hold sentimental value because they remind the person of their childhood.
Step-by-step explanation:
The correct answer is d) relics. In this context, the word 'relics' refers to objects from the past that hold sentimental value because they remind the person of their childhood. These objects are considered priceless because of the memories and emotions associated with them.