The most popular language for interactive use is A. COBOL B. PASCAL C. BASIC D. FORTRAN E. None of the above
The languages in the first cluster, Java, C, Python, and C++, are pretty much universal languages. They're not tied to a specific programming platform or focus. The most interesting clue is the second cluster, containing JavaScript, C#, PHP, and Swift. JavaScript and PHP are mainly web development languages.
