The correct answer is D. Reduced Instruction Set Computer.
A RISC (Reduced Instruction Set Computer) is a type of microprocessor that uses a small, simple set of instructions. This makes RISC processors faster and more efficient than other types of processors. RISC processors are often used in embedded systems, such as those found in mobile phones and cars.
The other options are incorrect.
A. Remodeled Interface System Computer is not a real term.
B. Remote Intranet Secured Connection is a type of network connection.
C. Runtime Instruction Set Compiler is a type of compiler that translates instructions into machine code at runtime.