DIRECTIONS: Read the following report and answer the questions that follow. REPORT REDUCE REUSE RECYCLE By Anne Dalls Students from twenty schools of Delhi participated in a National level exhibition and displayed various articles made out of waste to create awareness about environment-friendly products. The event was organized by George Paul School, Safdurjung Enclave, in association with Save Environment Organization, New Delhi. One student had designed a projector out of waste card board mirror pieces and lenses. The chief guest, Mr. Rajshekhar praised the participants for their efforts. The Exhibition was really an eye opener! What effect in the air is caused by manufacture of plastic bottles?

• A. They release harmful gases in the air that contaminate the air.
• B. They help in releasing oxygen so essential for life.
• C. They release water vapour.
• D. They help in rainfall.