Mrs. Kamaran wishes to renovate her cottage. She hires the service of a plumber, a carpenter. a painter and electrician, and an interior decorator. The renovation is to completed in a period of one working week i.e Monday to Friday. Every worker will be taking one complete day to do his job. Mrs.Kamran will allow just one person to work per day. The painter can do his work only after the plumber and the carpenter have completed their jobs. The Interior decorator has to complete his job before that of the electrician. The carpenter cannot work on Monday or Tuesday In cases, the pinter works on Thursday, which among the following alternatives I possible?