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State which of the following methods is ...

State which of the following methods is generally used for preparing the salts 1 to 5 given below
(A) Neutralisation -insoluble base & dil. Acid (B) Neutralisation -alkali & dil. Acid (C ) Simple displacement -active metal & dil. Acid (D) Direct combination (E ) Precipitation [double decomposition]
1. `PbCO_(3)`
2. `Zn(NO_(3))_(2)`
3. NaCl
4. `Cu(NO_(3))_(2)`
5. FeS

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