Respuesta :

The first digit can be one of 4. 
The second digit can be one of 4
The third digit can be one of 4

For example, all of these would work
111
221
144
331
123
124 

And many more.

The total number of ways is 4*4*4 = 64 <<<<<Answer
C <<<<< Answer.

Answer: c

Step-by-step explanation: hope this helps