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Consider the following statements for a composite material:           

1. It is considered to be any multiple material that exhibits a significant proportion of the properties of both constituents.

2.   Constituent phases in a composite must be chemically similar.

3.   A matrix combined with a reinforcing material is used in composite.

4. Thermosetting epoxy resin is used as matrix for some kinds of composition. Which of these statements are correct?

(a) 1, 2 and 3                  (b) 1, 2 and 4

(c) 1, 3 and 4                  (d) 2, 3 and 4

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