Based on Scenario C,which of the Following Findings Is a Weakness

Based on Scenario C,which of the following findings is a weakness for Barefoot Grass?

A) Barefoot is an environmentally friendly company.
B) Home building has fallen off recently.
C) Its turf research and development has fallen behind the competition.
D) New regulations have been passed for spraying certain types of fertilizer.
E) Its competitors are not environment-friendly.