What was the greatest achievement in the history of Spanish volleyball?


a. The Spanish men's team won the gold medal at the 1964 Olympic Games in Tokyo.
b. The Spanish women's team won the gold medal at the 1964 Olympic Games in Tokyo.
c. The Spanish men's team achieved the fourth place in the European Championship in 2005.
d. The Spanish women's team achieved the fourth place in the European Championship in 2005.