“Project” means an activity which may cause either a direct physical change in the environment, or a reasonably foreseeable indirect physical change in the environment, and which is any of the following:
(a)
An activity directly undertaken by any public agency.
(b)
An activity undertaken by a person which is supported, in whole or in part, through contracts, grants, subsidies, loans, or other forms of assistance from one or more public agencies.
(c)
An activity that involves the issuance to a person of a lease, permit, license, certificate, or other entitlement for use by one or more public agencies.