If X || Y and Y || Z, then _____
A) A || B
B) X || Z
C) X⊥A
D) A⊥Z

Answer:
The correct option is B.
Step-by-step explanation:
The given information are
X || Y and Y || Z
According to the transitive property of lines if
[tex]l_1\parallel l_2\text { and }l_2\parallel l_3[/tex]
then,
[tex]l_1\parallel l_3[/tex]
Since [tex]X\parallel Y\text { and }Y\parallel Z[/tex], therefore [tex]X\parallel Z[/tex].
So, option B is correct.