The Vitthala temple, is also interesting. Here, the principal deity was Vitthala, a form of Vishnu generally worshipped in Maharashtra. The introduction of the worship of the deity in Karnataka is another indication of the ways in which the rulers of Vijayanagara drew on different traditions to create an imperial culture. As in the case of other temples, this temple too has several halls and a unique shrine designed as a chariot. A characteristic feature of the temple complexes is the chariot streets that extended from the temple gopuram in a straight line. These streets were paved with stone slabs and lined with pillared pavilions in which merchants set up their shops. Just as the nayakas continued with and elaborated on traditions of fortification, so they did with traditions of temple building. In fact, some of the most spectacular gopurams were also built by the local nayakas.

So, the correct option is [1].