The summer monsoon is associated with heavy rainfall. It usually happens between April and September. As winter ends, warm, moist air from the southwest Indian Ocean blows toward countries like India, Sri Lanka, Bangladesh, and Myanmar. The summer monsoon brings a humid climate and torrential rainfall to these areas.
I belive the answer is: Voters
Lobbyist consist of a group of people that aimed to support a certain representatives in order to legally influence the outcome of the legislation.
These lobbyist tend to represent actual segment of registered voters for a specific cause that deemed as important for them.