Practice does not make perfect. only perfect practice makes perfect. does anyone know what this quote means

You cant just practice something and get good at it. It takes dedication for an example, you workout here and there but not on the daily are you going to get abs or gain muscle as quick no, but if your dedicated and you keep track of your diet and how much your working then you will see results.        not sure if this is correct

the answer is d i just took the test

explanation:

100%

eli whitney was an american inventor best known for inventing the cotton gin. this was one of the key inventions of the industrial revolution and shaped the economy of the antebellum south.