$3.$Landlord L owns two contiguous parcels of land. L leases both parcels to Tenant T for $$1,000$ per month per parcel or a total of $$24,000$ per year; the rent is payable at the end of each year. The lease is for a $10$ year period. Upon the following events, which occur more than one year after the lease is signed, what are the results:

$($a$)$To L if L sells the right to the rents on both parcels, prior to any rental payments being due or paid, to a third party for $$200,000?$

$($b$)$To L if T pays L $$20,000$ to cancel the leases on both parcels?

$($d$)$To T$,$ if after subleasing one of the parcels of land to S for $$1200$ per month for a five year period, S pays T $$10,000$ for all T$$s rights in the lease on that parcel and L releases T from the lease and accepts S as the new tenant?