Patricia Perez Works for an Environmental Organization in Brussels and Recently

Patricia Perez works for an environmental organization in Brussels and recently submitted a report on ways to curb climate change to her manager.However,her report stated that the only way to curb climate change is reducing consumption.Her manager gave her feedback on the report saying,"There are several ways to tackle climate change including switching to renewable energy.The report does not indicate that an extensive research has been done on the issue." Which of the following logical fallacies is Perez's report subject to?

A) False cause
B) Weak analogy
C) Appeal to authority
D) Appeal to popularity
E) False dichotomy