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 insert a powerpoint to google page [title] Convert powerpoint to flash, you have three options. [substeps] Option 1: convert powerpoint to flash manually if you have some programming experience, you can do the conversion manually. Option 2: convert powerpoint to flash with a converter. <sep> (A) Option 3: import your file into flash format. Option 3: import your jpeg or powerpoint to flash format. (B) Option 3: convert powerpoint to flash. Option 4: convert powerpoint to flash. (C) Option 3: convert powerpoint to flash on a flash drive using a converter. Option 3: convert powerpoint to flash by using a converter. (D) If you have a simple ppt file and do not care about the animations, transitions, audio and other, you can use a free converter powerbullet presenter. It is a small, simple and free program for creating presentations in the flash format.
D