The church St. Ulrich is a Roman Catholic parish church in Neubau, the 7th district of Vienna, Austria. The official name is "Pfarrkirche hl. Ulrich und Maria Trost " (Parish church of St. Ulrich and Mary's consolation), it is also known as Ulrichskirche . The Baroque hall church with two towers was built in 1721. It is consecrated to St. Ulrich and St. Mary.

Can we draw the following conclusion?
The Baroque hall church with two towers was built one year after 1720.

pick from the following. a). Yes. b). It's impossible to say. c). No.
a).