G.E. Smith. W.J. Perry and W.H.R. Rivers are main propounders of British Diffusionism. This school is based on three basic assumptions. Which of the following is not true

1.   Man is uninventive and hence culture rises only at exceptionally favorable circumstances.

2.   Such favorable circumstances existed only in ancient Egypt.

3.   Civilization is naturally diluted when it spreads to outpost.

Choose the correct answer from the codes given below.