Which is the most appropriate statement? The differences between the groups are:

(a) Likely to have arisen by sampling error alone F(1,65) = 150.46, p < 0.001

(b) Likely to have arisen by sampling error alone F(1,65) = 1.22, p < 0.273

(c) Unlikely to have arisen by sampling error alone F(2,65) = 4.29, p < 0.018

(d) Unlikely to have arisen by sampling error alone F(4,65) = 4.28, p < 0.0004