Which statement best describes the contrasting approach to rhythm heard in Where the Streets Have No Name and Sign O' The Times?
a) The first features a 16-beat rhythm; the second has an 8-beat rhythm
b) The first features an explicit 8-beat rhythm; the second has an implicit 16-beat rhythm
c) Both feature a 16-beat rhythm; the 16-beat layer is more consistently reinforced in the first excerpt.