When But-2-ene is treated with cold, dilute, acidified $\text{KMnO}_4$, product X is formed. When But-2-ene is treated with hot, concentrated, acidified $\text{KMnO}_4$, product Y is formed. Which statement about product X and product Y is correct?
- ABoth product X and product Y will react with 2,4-dinitrophenylhydrazine.
- BNeither product X nor product Y will react with 2,4-dinitrophenylhydrazine.
- CProduct X will react with 2,4-dinitrophenylhydrazine, product Y will not.
- DProduct Y will react with 2,4-dinitrophenylhydrazine, product X will not.