The benefits of wetlands are hard to overestimate. all but one is the benefit of a wetlands such as the carolina bays. that is:

The Carolina Bay is considered to be one of the best wetland. It has numerous benefits such as-

common management practices in dairy and poultry farming are: (i) proper shelter facilities and their regular cleaning. (ii) some basic hygienic conditions such as clean water, nutritious food, etc. (iii) animals are kept in spacious, airy, and ventilated place.

b is the answer and if you need further with anything message me