BRUSSELS (Reuters) - A decision by Amazon and Apple to scrap all exclusivity obligations in the supply and distribution of audiobooks will likely boost competition, EU antitrust regulators said on Thursday.<div><a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=qq7Hy1Y6OFI:WKajRjjIlt8:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?d=yIl2AUoC8zA" border="0" /></a> <a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=qq7Hy1Y6OFI:WKajRjjIlt8:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?i=qq7Hy1Y6OFI:WKajRjjIlt8:V_sGLiPBpWU" border="0" /></a> <a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=qq7Hy1Y6OFI:WKajRjjIlt8:-BTjWOF_DHI"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?i=qq7Hy1Y6OFI:WKajRjjIlt8:-BTjWOF_DHI" border="0" /></a></div><img src="http://feeds.feedburner.com/~r/reuters/technologyNews/~4/qq7Hy1Y6OFI" height="1" width="1" alt="" />