In this task, you are given a context and four options. Each option is a suggested ending for the context. You should read the context and pick the best ending for the context. Please answer with "A", "B", "C", and "D".

[header] How to improve image quality on an lcd monitor [title] Verify that your video card and lcd monitor have dvi connectors. [step] It is typically a white rectangular connector with holes for pins and a thin slot. [title] Buy a dvi male-to-male connector from your local electronics store. <sep> (A) [step] The male connector is usually white or slightly darker to a color compared to lvi. [title] Measure the distance between the face of the video card and lcd monitor with a ruler and adjust the length of the file to match the tape by up to 5 mm. (B) [step] The image website recommends it to be an image dvi, but there are some test results that are no longer published. Always find out what picture you have in the image you are projecting to confirm the image size. (C) [step] That is, look for a dvi male-to-female connector with hole for pins. You will need to install the image card and lcd monitor separately. (D) [step] Typically 3 to 6 feet (0.9 to 1.8 m) long will do. ( the dvi male-to-female connector is just to extend an existing cable).
D