Last week, the citizens for a greener america sent a formal letter to tee time golf resort requesting that the private club measure its carbon footprint and thusly publicly disclose the amount of fertilizer and other carbon-emitting substances it's using on its two award-winning golf courses. citizens for a greener america is an example of
a watchdog group
we know here that Greener America citizen sent letter to Tee Time Golf Resort for request them private club measure it's carbon footprint & the thusly publicly disclosing amount of fertilizer
and carbon emitting substance
here use 2 award winning golf course
so here we can say that it is a example of a watchdog group
Watchdog group inform to public about on going institutions and society
and mainly when significant portion of the public demand change in response
and watchdog group is like a protector or guardian
so here correct fill up is a watchdog group
option (3). A watchdog group
Explanation: A watchdog group is non-governmental groups in the United States whose main goals includes monitoring the state or federal governments, industry or other organizations, for fraud, waste, abuse, corruption, mismanagement, illegal activity, campaign donor influence, abuse of authority, miscarriage of justice, etc and informing the public incase they detect actions that go against the public interest. In the scenerio above Citizens for a Greener America serves as a watchdog to Tee Time Golf Resort.
3) a watchdog group.
"Citizens for a Greener America" is an organization that tries to monitor the carbon footprint of other institutions and then will make the information they discover public.
"Citizens for a Greener America" acts as a watchdog group that tries to discover and make public undesirable activities carried out by government, public or private organizations.