Choose the best estimate of the sum or difference.
A.3
B.5 
C.6
D.7
                                             
                                          
                                          
                                        
											 
											Answer:
D) 5
Step-by-step explanation:
5 3/8 - 5/9 = 4 59/72 = 5
Sorry if wrong! Mark brainiest if correct :D Have a great day luv!
-Bee