Property rights are theoretical elements in economics for determining how a resource is used and owned. resources can be
owned by individuals, associations or governments. there are four parts to property rights: the right to use the good, the right
to transfer the good to others, the right to enforcement of property rights, and .

what is the fourth part to property rights?

a)the right to demand a profit

b)the right to extract efficiency

c)the right to earn income from the good

d)the right to insure equity of goods and services

There are four parts to property rights are namely the right to use the good, the right  to transfer the good to others, the right to enforcement of property rights, and the right to earn income from the good .

Option C

Explanation:

Property rights are abstract and legally regulated legal buildings for deciding which property or economic goods are used and held. Property rights may be owned by (and therefore belong to) individuals, organizations, collectives. This characteristic comprises four wide elements and is frequently called a bundle of rights.

Throughout economics, the land is normally considered to be owned by an asset or good (rights on the income obtained from property). In fact, several economists argue that ownership rights must be fixed and relations between other parties represented in order to be more efficient .

i would have to say its c