For radial probability curves. Which of the following is/are correct ?

Which of the following curves is correct?

Which of the following curves is correct?

Which of the following is a part of radial system ?

Which of the following animals are radial symmetrical ?

Which of the following animals is radially symmetrical?

Number of maxima and minima present in a '3s' orbital, in radial probability curve which is plotted with radial probability function in Y axis and radius in the X-axis

Consider the following radial distribution function diagrams. Which of the following has the correct matching of curve and orbital ?

Consider the following radial distribution function diagrams. Which of the following has the correct matching of curve and orbital?