Elmhurst is a residential neighborhood in the southernmost part of Oakland, California. Originally a separate town, it was annexed by Oakland in 1909, and today is considered part of East Oakland. It lies at an elevation of 39 feet (12 m). It contains the Eastmont Town Center.

Can we draw the following conclusion?
Elmhurst was founded in 1909.

Select from the following.
(I) Yes.
(II) It's impossible to say.
(III) No.
(III)