A transformer is fitted with 400 turns on its primary coil and is connected to the $240\,\text{V}$ mains supply. It has two secondary coils for supplying different sections of a television. Secondary coil 1 contains 2500 turns and secondary coil 2 contains 20 turns. Which row is correct?
- ASecondary coil 1: $12\,\text{V}$; Secondary coil 2: $3.2\,\text{V}$
- BSecondary coil 1: $1500\,\text{V}$; Secondary coil 2: $12\,\text{V}$
- CSecondary coil 1: $4200\,\text{V}$; Secondary coil 2: $12\,\text{V}$
- DSecondary coil 1: $4200\,\text{V}$; Secondary coil 2: $33\,\text{V}$