A wooden object floats in water kept in a beaker. The object is near a side of the beaker (figure 13-Q4). Let P1, P2, P3 be the pressures at the three points A, B and C of the bottom as shown in the figure.

(a) P1 = P2 = P3.
(b) P1< P2 < P3.
(c)P1 > P2 > P3.
(d) P2 = P3 # P1.