like jets

[navi tasan]

Is this sentence correct:
1) Flying objects, like jets, were moving across the sky.

Does it mean:
a) Flying objects, which were like jets, were moving across the sky.
or:
b) Flying objects, such as jets, were moving across the sky.
or:
c) Flying objects were moving across the sky like jets.

Gratefully,
Navi.

 

[Tarheel]

First, the sentence is correct. Second, without the commas I choose a. With them (as in your sentence), I choose b.

 

[Tdol]

If you put like jets at the start, it could mean c).