<prompt> 2 years old child can do -Can ride tricyclesClimb up and downstairs with one step each timeKnows sex and ageHandles spoon well  <response>: Ans. is b i.e., Climb up and downstairs with one each step time o A child can ride a tricycle by 3 years. o A child can walk up and downstairs with one step at a time by 2 years. o A child knows his sex and age by 3 years. o A child can feed himself with spoon without spilling its contents by 15 months. o A child can tell a story by 4 years. 