B. Identify which of the following is a Change in Demand and Change in Qty Demanded. _1. The price of gasoline goes down and more motor oil is bought. _2. Price of fish falls, consumers are buying...

Extracted text: B. Identify which of the following is a Change in Demand and Change in Qty Demanded. _1. The price of gasoline goes down and more motor oil is bought. _2. Price of fish falls, consumers are buying more fish. _3. Price of cellphones falls and more cellphones are bought. _4. Population changes its habit of drinking and they prefer cold drinks than hot drinks. 5. Face shields are required to avoid COVID-19 and more face shields are purchased _6. Consumers are buying goods online and few goes to the malls _7. People stay safe at home and consumes more electricity