A. Unicode Transformation Format
B. Unicode Transaction File
C. Uniform Transfer Format
D. इनमें से कोई नहीं

Solution

A. Unicode Transformation Format

Explanation

UTF-8 stands for "Unicode Transformation Format - 8-bit." It is a variable-width character encoding capable of encoding all possible characters (code points) in Unicode. UTF-8 is widely used on the internet and in computing in general.