Which Cisco IOS command is used to display the current OSPFv3 neighborships?

What does the following statement indicate?

``` stack< int, vector > iStack; ``` a. a new stack of integers, implemented as a vector b. a new stack of integers, implemented as a deque c. a new stack named vector, implemented as integers d. a new vector named stack, implemented with integers e. None of these

A(n) ____ is displayed as a small square.

A. anchor point B. index C. path line D. path