The best answer to the incomplete sentence which is "Gestalt Psychology focuses on...' would be letter b. people's abilities to recognize patterns. The Gestalt principle states that the 'whole is greater than the sum of its parts'.
The correct answer is B, i think sorry if im wrong.
D) OMIT the underlined portion.
Archaeologists often begin their analysis when they return with the artifacts to a safe place, such as a laboratory. It sounds way better like this and it wouldnt sound right with any of the other options.
^_^
The apostrophe is used for possession (e.g. my cat’s food or my mom’s hairbrush)
Hope this helps :)
~ His Cookie Monster