Gestion 15 The following code contains several nested if-else statements. Unfortunately, it was written without proper alignment and indentation If score >= A score: print("Your grade is A.') else: if score > B score: print("Your grade is B.') else: If score > Cuscore: print("Your grade is C.) else: If score >=D score: print('Your grade is D.') else: print('Your grade is F.") 1. First, rewrite the code and use the proper conventions of alignment and indentation. 2. Second write the code using the if...elif...else statements