21.
									
										Dumping is
									
								
															
														
																									
										A:
											selling of goods abroad at a price well below - the production cost at the home market price
									
																										
										B:
											the process by which the supply of a manufacture's product remains low in the  domestic market, which batches him better price
									
																										
										C:
											 prohibited by regulations of GA TT
									
																										
										D:
											 All the above
									
																								 
							
																
									The answer is:
										D