CTET Class I to V 28 Dec 2021 Paper

While teaching about conservation of natural resources, you told the students that we should turn off vehicles at crossroad during red lights. Next day one of your students says that his father did not follow this. What is being neglected by the father of that student ?
A. Ensuring road safety 
B. Following of Traffic rules
C. Concern for environment 
D. Judicious use of fuel