Ecolight Has Developed a Compact Fluorescent Light Bulb That Has

Ecolight has developed a compact fluorescent light bulb that has super long life and saves $20 in energy costs over its five-year lifetime.It uses less power and has a longer rated life (8 to 15 times) than a normal bulb.This is an example of:

A) green bin.
B) green washing
C) green marketing.
D) pink washing.
E) carbon credit.