Read the text and determine if the sentence is true:

Hurricane Katrina petroleum-supply outlook improved somewhat, yesterday, as U.S. and European governments agreed to release 2 million barrels a day, of oil and refined products, from their reserves.

Sentence: Offers by individual European governments, involved supplies of crude or refined oil products.
Select from the following.
 (a). yes;
 (b). no;
A:
(a).