In Which of the Following Ways Are Conducting Research with Humans

Multiple Choice

In which of the following ways are conducting research with humans versus animals different?

A) There are limits to the procedures researchers can use with humans, but no limits with animals.
B) Certain research procedures are acceptable in animals, but not in humans.
C) There is a committee reviewing human research, but no oversight for animal research.
D) Observation is a common research procedure for animals, but is not permitted on humans.