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 ?