True or false: $1.)$The general fund is used to carry out the general purposes of the federal government, rather than being restricted by law to a specific program. $2.)$The statement of net cost for the federal government is prepared in the same format as the government$-$wide statement of activities prepared by state and local governments. $3.)$ A nonprofit museum$$s gift shop sales revenue is an example of an exchange$-$based revenue that would be accounted for following FASB Topic $606.4.)$When a governmental hospital receives donations of supplies, such as of syringes, it should recognize contribution revenue equal to the amount the donor paid for the supplies. Thank you