In order to measure the otherwise unobservable mental processes of the mind, early scientists applied the methods of to study mental processes.

Physiology

Explanation: Physiological Psychology focuses on studying human neurological functions and how these affects one's behavior and perceptions. Animals and humans being are used in this type of study and it uses magnetic and functional magnetic resonance.

the third answer is correct (c).

the laws that regulate the financing of political campaigns seek to guarantee the smoothness of funding so that there is no abuse of electoral economic power and to avoid the capture of future politicians by the donors.

this is because donor agents have their private interests that are not necessarily the same interests of the society that elected politicians must defend.

thus, interest groups should seek their interests within the legality of lobbying practices that are regulated.