PLZ HELP ME!!! LAST QUESTION!!
Which revision uses a relative clause to combine the sentences?
M.C. Escher was an artist. His works were inspired by mathematics.
1)M.C. Escher was inspired by mathematics because he was an artist.
2)M.C. Escher, an artist, was inspired by mathematics.
3)M.C. Escher, who was an artist, was inspired by mathematics.
4)M.C. Escher was an artist and was inspired by mathematics.