Jacobs Put an Old Typewriter in the Trash

Jacobs put an old typewriter in the trash.The trash collector,Land,took the typewriter,fixed it up,and sold it to Jones for $750.Jacobs contends that he is entitled to some or all of the $750 that Land received from Jones.Based on these facts:

A) Land is entitled to the value of the improvements he made,but Jacobs is entitled to the difference between the $750 Land received and the value of the improvements Land made.
B) Land is entitled to keep the full $750 because Jacobs had abandoned the typewriter.
C) Jacobs is entitled to the $750 because Land paid Jacobs no consideration for the typewriter.
D) Jacobs is entitled to recover the typewriter from Jones.