Question

Which type of narrator has full knowledge of only one character, rather than all the characters?

Answer 1

It is the "2.limited third-person" type of narrator who has full knowledge of only one character, rather than all the characters, since they are unable to see outside their circumstances.  

Answer 2

It is the "2.limited third-person" type of narrator who has full knowledge of only one character, rather than all the characters, since they are unable to see outside their circumstances.