Pet Aware is an animal shelter and receives an upfront, unsolicited $2-$year grant of $$800,000$ from Kindig Company $($the owner of Kindig is dog lover$).$ The grant specifies that the money should be used to expand Pet Aw:res operations. The :greemenf indicetes that Pet Aware must expand its operations by $6\mathrm{.}000$ square feet to accommodate additional animals by the end of $2$ years. The grant contains a right of return for any unused assets. Explain whether this grant is an unconditional or conditional grant$-$