22.
									
										The provision for instruction in the mother-tongue at the primary stage of education to children belonging to linguistic minority groups in constitution is provided under the article  
									
								
															
														
																									
										A:
											Article 350 A
									
																										
										B:
											Article 351 A
									
																										
										C:
											 Article 21 A
									
																										
										D:
											Article 30  
									
																								 
							
																
									The answer is:
										A