Consider the following statements regarding tensile test diagrams for carbon steel with varying carbon contents :As the carbon content increases1. the ultimate strength of steel decreases 2. the elongation before fracture increases3. the ductility of the metal decreases 4. the ultimate strength increases.Of these statements :

Consider the following statements regarding tensile test diagrams for

1.	Consider the following statements regarding tensile test diagrams for carbon steel with varying carbon contents :As the carbon content increases1. the ultimate strength of steel decreases 2. the elongation before fracture increases3. the ductility of the metal decreases 4. the ultimate strength increases.Of these statements :
A.	3 and 4 are correct
B.	1 and 3 are correct
C.	1, 2 and 3 are correct
D.	1 and 2 are correct
Answer» D. 1 and 2 are correct

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