Which reagents and conditions would lead to the production of butanenitrile, $\text{CH}_3\text{CH}_2\text{CH}_2\text{CN}$?
- A1-bromobutane heated under pressure with ammonia in ethanol
- B1-bromopropane heated with potassium cyanide in ethanol
- Cpropanal heated with hydrogen cyanide in the presence of potassium cyanide
- Dpropanone heated with hydrogen cyanide in the presence of potassium cyanide