Which of the following is/are correct for second order reaction?

Which of the following graphs is correct for second order reaction ?

Which of the following graphs are correct for a second order reaction: (where symbols have their usual meanings)

Which of the following is/are correct for the first order reaction?

Which of the following graph is correct for zero order reaction?

Which of the following graph is correct for zero order reaction?

Which of the following is/are correct for the first order reaction?

Which of the following is correct for a zero order reaction

Which of the following is correct for a first order reaction ?

Which of the following is correct for a first order reaction ?