CTET Class I to V 9 Jan 2023 Paper

Yash asked his teacher, "Why some food-product packets are labelled with red while some food-product packets are labeled with green dot ?". Teacher explained that green dot indicates vegetarian food while red dot indicates non-vegetarian food. She asked students to observe various food-product packets and enlist them as vegetarian and non-vegetarian. Which of the following processes are involved in this activity ?
A. Identification
B. Imagination
C. Bias
D. Classification