In an examination 10,000 students appeared. The result revealed the number of students who have:passed in all five subjects = 5583passed in three subjects only = 1400passed in two subjects only = 1200passed in one subject only 735failed in English only = 75failed in Physics only = 145failed in Chemistry only = 140failed in Mathematics only = 200failed in Bio-science only = 157The number of students passed in at least four subjects is:

• A. 7900
• B. 6300
• C. 6900
• D. 7300