Nasa and ________ have signed an agreement to explore putting flying taxis in the skies over US cities.

Nasa and ________ have signed an agreement to explore putting flying t

1.	Nasa and ________ have signed an agreement to explore putting flying taxis in the skies over US cities.
A.	Curb
B.	Google
C.	Uber
D.	Lyft
Answer» D. Lyft