What phonetic property or feature is shared by the sets of sounds in set A and those in set B? A. [t] [s] [l] B. [n] [r]

[answerhappygod]

What phonetic property or feature is shared by thesets of sounds in set A and those in set B?
A. [t] [s] [l]
B. [n] [r] [z]
Voicing
Manner of Articulation
Place of Articulation
There are no shared features between these sets of sounds
2.
What phonetic property or feature distinguishes thesets of sounds in set A from those in set B?
A. [p] [t] [k] [s] [f]
B. [d] [g] [z] [v]
Place of Articulation
Manner of Articulation
There are no differences between these sets of sounds
Voicing