Answer:
d. graphic, syntax
Step-by-step explanation:
UML (Unified Modeling Language) is a software design standard used to visually describe or represent an object-oriented program. UML helps to organize, plan, and visualize a program as it provides visual documentations in the form of UML diagrams. UML diagrams divide a software system into components and subcomponents. In addition to being a universal design standard, it is also widely used and accepted as the language for outlining programs.