The answer is A haha give my credit
basicly its scluptures
The Pergamon altar (180-160BC) ...
The Riace bronzes (460-420BC) ...
Goddesses from the east pediment of the Parthenon (c 438-432BC) ...
Marble metope from the Parthenon (c 447-438BC) ...
God from the sea, Zeus or Poseidon (c 470BC) ...
The Siren vase (480-470BC) ...
The Motya charioteer (c 350BC) ...
Mask of Agamemnon (1550-1500BC)
I think it’s a bc it just makes sense
I'm guessing you mean in Photoshop so you would
1. click the ruler tool
2. drag it along the line you know is straight
3. on the options bar, click straighten
hope this helps :)