Read the following text carefully, and then choose the correct answer from A, B, C or D to complete the sentence that follows.
Many classrooms now use a whiteboard as a computer screen. As a consequence, teachers can show websites on the board in front of the class. Teachers can then use the Internet to show educational programmes, play educational games, music, recordings of languages, and so on. In some countries, tablet computers are available for students to use in class. Therefore, students can access the tablets to do tasks such as showing photographs, researching information, recording interviews and creating diagrams.