Choose your reply from the options at the end. Does "The developers of both Chrome and Firefox committed to developing Metro-style versions of their browsers; while Chrome's "Windows 8 mode" uses a full-screen version of the existing desktop interface, Firefox's version (which was first made available on the "Aurora" release channel in September 2013) uses a touch-optimized interface inspired by the Android version of Firefox." contain the correct answer to "Which two browsers promised to develop Metro-style versions of their browsers?"
OPTIONS: A. yes; B. no;
A.