Interest groups are only responsible to a. candidates they support b. their own members c. their party leadership d. other interest groups

B

Explanation:

An interest group refers to an association of individuals or organisations to influence and educate the general public, as well as policymakers in its favour.

Examples of interest groups: U.S. Chamber of Commerce, The Urban Land Institute, etc.

Interest groups are only responsible for their own members

Option B. is correct.

for this case we have the following equation:

we apply distributive property to the terms within parentheses.

subtracting 2 on both sides of the equation: