Which word is best related to the underlined word in the paragraph and how do the words relate?

katie loves to take a luxurious bubble bath. afterward, she puts on her pajamas and wraps herself in her warm, fuzzy robe. then she sits in front of the fire and reads a book by one of her favorite authors.

a.
fantastic

both describe how the fire feels to katie.

b.
cozy

both describe how soft the robe feels.

c.
interesting

both describe the book katie reads.

d.
comfortable

both describe how the bubble bath feels.

luxurious is underline word