Read the text and determine if the sentence is true (see options at the end):

Prosise (shoulder) is progressing in his recovery and is expected to increase the intensity of his rehab shortly, Seahawks reporter John Boyle reports. Head coach Pete Carroll did not provide much for details when asked about Prosise's status Tuesday, but he did express optimism and remains hopeful that Prosise will be able to return during the postseason. For now, Thomas Rawls will continue handling the bulk of the work in the Seahawks' backfield.

Sentence: Outside of optimism, Pete Carroll does not provide a lot of information regarding Prosise.
Select from the following. (a). Yes; (b). It's impossible to say; (c). No;
(a).