Stanley slips unnoticed on to Tocho's 10,000 acre ranch and builds a small shack and fences ten acres of land in a remote canyon. Stanley may acquire title by adverse possession to the ten acres ____.

a.as soon as the shack and fence are complete b.under no circumstances under the stated facts c.since this is less than 1% of Tocho's land d.if continuous for the statutory period, without Tocho's permission