You can get context-sensitive help information from the Code Editor by. A) selecting Contents from the Help menu B) selecting Index from the Help menu
C) selecting Search from the Help menu
D) positioning the insertion point in a keyword and pressing F1

D) positioning the insertion point in a keyword and pressing F1

Explanation:

In order to get context-sensitive help information from the Code Editor, a user should do the following:

1. call in your code to open the help topic with functions description

2. select the function name and press F1. This will open the topic with the function description

3. a user can view this help in the Microsoft Help Viewer or Web browser, this is based on the Visual Studio IDE Help settings.

Hence, the correct answer is: option D positioning the insertion point in a keyword and pressing F1