Legendary actor Charlie Chaplin came to America in 1907. A theater actor at the time, he went on to star in many silent films. He was quite the success, starring in 35 films in 1914. Although famous for slapstick comedy and acrobatics, Chaplin's acting style eventually broke away from the exaggerated theater and film techniques of the day. It was Chaplin's fierce love of acting that made him change what it had taken him years to master.

What information is missing from this summary?
A.
Mack Sennett signed Chaplin to Keystone Studios.
B.
Chaplin was born in London, England, in 1889.
C.
Chaplin made a film titled "Caught in the Rain."
D.
Chaplin's acting revolutionized the film industry.