Answer:
C. Pragmatics
Explanation:
Pragmatics, defined in the 1930s by Charles Morris, is one of the studies of linguistics that covers the use of language in social spheres and how people elaborate and understand meanings by using language. In this case, Ariel is having problems to comprehend the context in which the conversation of the other two kids is taking place, trying to unsuccessfully be part of the interaction.
The Mayans mainly lived where there were no lakes or rivers. Because of that, they had to do something to adapt or they wouldn't survive. They adapted to their environment by doing things like collecting rain water to use for crops.
Capital refers to any human-made resource that is used to produce other goods and services.