Which of the following teams were promoted to Primera División at the end of the 1977-78 Segunda División season?

A. Real Zaragoza, Recreativo de Huelva, Celta de Vigo
B. Atlético Madrid, Valencia CF, Sevilla FC
C. Real Oviedo, Córdoba CF, CD Tenerife
D. CF Calvo Sotelo, Real Murcia, Racing Santander
Answer: 