What Motive Does a Member of Congress Have to Attend

What motive does a member of Congress have to attend a ribbon-cutting ceremony or give a speech to a local Rotary club?

A) Doing so helps constituents understand the programs available to them.
B) Attending such events establishes a connection with their constituents.
C) Doing so helps to secure federal funding for local projects.
D) Attending these events boosts the Congress member's national visibility.