Among the four words listed, three are alike in some manner and one is different. Select the odd one.

Option (a): Salty – A basic taste detected by salt receptors, found in foods like chips and seawater.

Option (b): Bitter – A strong taste often associated with caffeine, bitter gourd, and some medicines.

Option (c): Sour – A taste linked to acidic foods like lemons and vinegar.

Option (d): Delicious – A subjective term describing food as enjoyable, not a specific taste.

Thus, the Correct Answer is (d) Delicious.