How much longer is the total arc length in the current network than twice the total arc length of the minimal spanning tree?

The following may be excluded from Medicare supplement coverages EXCEPT:

A) mental or emotional disorders, alcoholism, or drug addiction. B) eyeglasses, hearing aids, and examinations for the prescription or fitting of the same. C) daily coverage of Part A Medicare eligible expenses for hospitalization to the extent not covered by Medicare from the 61st day through the 90th day in any benefit period. D) treatment provided in a governmental hospital.

Which of the following is true of mislaid property with regard to the person who finds it?

A) The finder becomes the owner of the property. B) The finder has the right to share it with the original owner. C) The finder is not entitled to possess the property. D) The finder is absolved of any responsibility of the mislaid property.