In the figure below, ΔGHF≅ΔEHD. Which statement is true by CPCTC?
a.∠EHF ≅ ∠GHF
b.∠DHE ≅ ∠DHG
c.∠HED ≅ ∠HFG
d.∠HDE ≅ ∠HFG
                                             
                                          
                                          
                                        
											 
			                  