4. This company (A) was the first in JAPAN to make a tape recorder. After gaining a substantial market share in the '70s and '80s, it entered into the Indian market in 1998. But 2 years later it slid into bankruptcy and was purchased by B. Through its affiliate, B entered the Indian TV industry and started C. Today we know C as Multi Screen Media in which Jackie Shroff holds a stake. Identify A, B and C