Question:
Which position did Randolfo Pacciardi hold in Feb, 1948?

Context:
 Randolfo Pacciardi holds the position of member of the Chamber of Deputies of the Italian Republic from May, 1963 to Jun, 1968. 
 Randolfo Pacciardi holds the position of member of the Constituent Assembly of Italy from Jun, 1946 to Jan, 1948. 
 Randolfo Pacciardi holds the position of Italian Minister of Defence from Jul, 1951 to Jul, 1953. 
 Randolfo Pacciardi holds the position of Vice President of the Council of Ministers of Italy from Dec, 1947 to May, 1948.

Answer:
Vice President of the Council of Ministers of Italy