22.
									
										As per Cognitive Development theory of Jean Piaget, this is the stage when the child’s thinking and reasoning is quite illogical and egocentric in nature : 
									
								
															
														
																									
										A:
											Concrete Operational Stage 
									
																										
										B:
											Pre-operational Stage 
									
																										
										C:
											Sensory motor Stage 
									
																										
										D:
											Formal Operational Stage 
									
																								 
							
																
									The answer is:
										B