Which statement is the most correct?

Choose the best answer from the options below:
A Time and space are both one-dimensional
B Time and space are both three-dimensional
C Time is one-dimensional and space is 3-D
D Time is 3-D and space is one-dimensional
E You can travel both forward and back in both time and space

C Time is one-dimensional and space is 3-D

The most correct answer is option C: Time is one-dimensional and space is 3-D.