Which word in the options means ‘feeling of emotional comfort’?

Option a, “balmy”, means gentle, calm, tranquil, or comforting, it's used for describing pleasant weather or natural conditions, hence it's an incorrect option. Option b, “virgin” means untainted or unadulterated, which is totally irrelevant to the given context and its meaning, hence it an incorrect option. Option c, “meandering” means windy or twisting and turning, it's also accustomed describe the atmospheric condition and is irrelevant here, hence it's an incorrect option. Option d, “solace” means comfort, support, or relief, which is that the same because the given phrase, hence it's the right answer. Option d is that the correct answer.