For mobile app development. Will give thumbs up for right answers. Thanks!

Which of the following would create variable that references a text input element in from your apps' layout: Select one: O a. TextView types = (TextView) getTextView(R.id.types); O b. TextBox types = (TextBox) getTextBox(R.id.types); O c. TextView types = (TextView)findViewByID(R.id.types); O d. TextBox types = (TextBox) findViewByID(R.id.types); Which of the following is used to specify that an element inside a layout should be as wide or as tall as its parent element: Select one: a. wrap_content b. match_content C. wrap_content O d. match_parent What specifies how your app should interact with the user: Select one: O a. the Manifest b. custom Java class o c. the Activity O d. the Layout