Which is the best way to revise and combine sentences 2 and 3 (reproduced below)? Salsa has its roots in the popular Latin dance rhythms of the 1950s. Those dance rhythms include the
rumba, mambo, and cha-cha,
O Salsa has its roots in the popular Latin dance rhythms of the 1950s these include the rumba, mambo, and
cha-cha.
O Salsa has its roots in the popular Latin dance rhythms of the 1950s, which include the rumba, mambo, and
cha-cha.
O Salsa has its roots in the popular Latin dance rhythms of the 1950s to include the rumba, mambo, and cha-
cha
O Salsa has its roots in the popular Latin dance rhythms of the 1950s they include the rumba, mambo, and
cha-cha.