The answer is B. "Estudiante" is not correct because it is the singular form for student, while the rest of the sentence is in plural. The correct form of the sentence is "Las estudiantes son inteligentes".
Atherosclerosis is developed in the cardiovascular system.
The climate promote the development of central authority by
which the arid climate has required irrigation in a large scale of projects
that is being directed and in a way that it is also contributes to the
development of the central authority.
The kings wrong treatment of the people need for separation and to declare independence .
