Which of the following statements is best A B C D E item

Which of the following statements is best?

                             A
                           /    \\
                         B     C
                       /    \\
                     D     E

item A is the parent of item B

item D is on level 3

item A is a parent of item D

all of the above are true

Solution

option D is correct.

item A is direct parent of B, so correct

item D is third level only

Item A is the parent of B so it is also consideres as parent of D also.