adcelannotate = {"mobilepaywallcategory" : "MOBILE_PREM-BUSINESS","nativepaywallcategory" : "NATIVE_PREM-BUSINESS"};Volkswagen is exploring options ranging from a simple software upgrade to replacing cars as a deadline approaches to present a fix in Germany for 11 million rigged diesel cars. Swapping out the affected models for new ones is the most extreme in a range of options the automaker is discussing ahead of talks with regulators around the world, including a Wednesday deadline to present a plan in Germany, sources familiar with the plans said.