Syntax is also collectively known the arrangement of words in a sentence. The correct answer to your questino is B. For that reason it isn't possible for any other answer in this case to be correct because B actually denotes a rather formal way of how you could talk about syntax.
Trees that drop their leaves in colder seasons, in order to conserve water.
Well all animals are known for their characteristics so are placed in specific groups that match with their characteristics. Hope this helped :)
Calls Can Get Damaged, OR Age And Die. We Wouldn't Be "Us" If We Didn't Have Cells. Hope That Helps
