If at “t” time population density is N, then what is the equation for the population density at (t+1) time ?

• A. N (t+1) = Nt - [CD+E] - [B+I)]
• B. N (t+1) = Nt+B+I-D-E
• C. N (t+1) = Nt+(B+I)-(D+ E)]
• D. All of these