This is a nonsense quiz in Korean.
"열[yeol]" means "heat, fever" as well "temperature",
"바다[bada]" means "sea", but means "받아[bada]" in this case.
"열받아[yeolbada]" means "pissed off, steamed up"
"열받아[yeolbada]" = "열바다[yeolbada]"
(These two words are same pronunciation, but meanings are different.)