For the farmer who takes care to keep them cool

For the farmer who takes care to keep them cool, providing them with high-energy feed, and milking them regularly, Hobstein cows are producing an average of 2,275 gallons of milk each year.

1. providing them with high-energy feed, and milking them regularly, Hobstein cows are producing
2. providing them with high-energy feed, and milked them regularly, the Hobstein cow produces
3. provided with high-energy feed, and milking them regularly, Hobstein cows are producing
4. provided with high-energy feed, and milked them regularly, the Hobstein cow produces
5. provided with high-energy feed, and milked them regularly, Hobstein cows will produce

Parallelism ?