There are seven questions below

A science reporter will make a trip to visit exactly six archaeological sites—Quin, Ram, Sud, Tunin, Vara, and Xilat. The reporter must visit the sites one at a time in accordance with the following conditions:

The reporter visits each site exactly once.

The reporter's trip begins at Quin or else at Xilat.

The reporter's trip ends at Vara or else at Xilat.

The reporter visits Vara immediately after visiting Sud.

The reporter visits Sud at some time after visiting Ram.

Which of the following is a list of the sites in an order in which the reporter can visit them, from the first site visited to the last site visited?

If Sud is visited immediately after Quin is visited, which of the following can be the second site visited?

If Tunin is visited as late in the trip as possible, which of the following must be the third site visited?

If Tunin is visited before Xilat is visited and if exactly one site is visited between the visit to Tunin and the visit to Xilat, which of the following must be true?

If Xilat is visited immediately after Ram is visited. Which of the following must be true?

If Ram is the fourth site visited, which of the following must be true?

Which of the following can be true?