Answer:
A
Explanation:
You cna see sights in the air and it's good for races and travel
For me, I started doing MLA formats in High School. Instead of just writing the URL as reference, you use it in MLA format, which is more specific. An internal phrase could be, for example, if you're writing about pandas, you got your information from National Geographic.
The correct sentence is A.
All of the other sentences are grammatically incorrect.
Hope I helped!