Were you asking what this means in English??
I used google translate and this is what it translated to: <span>What are science-based knowledge</span>
Answer:
Tu tienes mi número de teléfono
Explanation:
The answer is B. TIENES.
Tantas. thats the only one that make sense
A) Durmamos
Your sentence means:
The flight attendant recommends that _____during the flight.
So it makes sense that you would sleep on the flight
Nosotros vamos a visitarlo mañana