Process skills are that type of phenomenon that leads to understanding ideas and concepts, new ways to solve the given problem. there are basically five types of process skills such as: communicating, classifying, measuring, inferring, and predicting. Gardening is the activities in which the impairment of different process skills takes place such as classification , measurement and predicting, etc.?so that option (2) is the correct answer.?In singing, dancing and recitation there is no impairment of all the process skills such as measuring, predicting, so these options are irrelevant according to the question.Additional Information Communicating is a skill in which students can connect by their ideas, feelings, etc.Classifying skills are the skills in which systematic grouping of the items takes place.Measuring is that type of skill in which measurement of the stimulus takes place, measurement either in size, growth, etc.Inferring skills are defined as results that should be concluded on the basis of previous knowledge (based on proofs and evidence).Predicting refers to a conclusive statement about a future event.