________ is the combination of previously separate technologies

A(n) __________ __________ is used to summarize the actions of the logical operators.

Fill in the blank(s) with correct word

Case-Based Critical Thinking QuestionsCase 5-2Sana has successfully created a button for her document, but she is stymied about what to do next. She turns to her friend Alanna with some questions. Sana's first problem is a fundamental one. She has created the button, but it is not allowing her to control the document's animation. What does Alanna say that Sana needs to add to the document?

A. actions B. instances of the animation C. nested symbols D. both a. and c.