Old MacDonald Quiz Show

A Hoosier, a Kentuckian and a West Virginian were on a Hollywood TV quiz show. The host asked them to complete the sentence:

- Old MacDonald had a ...

The Indianan said:

- Old MacDonald had a carburetor.

- Sorry - said the MC.

- That's incorrect.

- Old MacDonald had a flat tire - said the Kentuckian.

- Wrong - said the host.

- Old MacDonald had a farm - said the West Virginian.

- That's correct! - shouted the MC.

- Now for $200,000, spell farm.

The West Virginian thought hard and then spelled carefully:

- E-I-E-I-O.