Explanation:

Java was developed by James Gosling and his team at Sun Microsystems, initially as part of the Green Project, and was officially released in $1995$. Sun Microsystems was later acquired by Oracle Corporation in $2010$, and Java development continued under Oracle. The language was designed to be platform-independent, allowing programs to "write once, run anywhere" (WORA). (a) IBM: Incorrect. IBM developed many technologies but not Java. (b) Microsoft: Incorrect. Microsoft developed languages like C# and Visual Basic. (c) Sun micro system: Correct. Java was originally developed by Sun Microsystems. (d) Infosystem: Incorrect. Infosys is an IT services company. (e) None of these: Incorrect, as (c) is the correct answer.