Either dentist or dentistry
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.
^_^
Flat: described by one or two traits
Static: doesn't change from the beginning of the story to the end
Dynamic: a character that develops throughout the story
Round: complex and fully developed character