Which of the following functions will return all available Content Providers?

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Question:Which of the following functions will return all available Content Providers?

1.List<ProviderInfo> returnList = new ArrayList<ProvderInfo>(); for (PackageInfo pack : getPackageManager().getInstalledPackages(PackageManager.GET_PROVIDERS)) { ProviderInfo[] providers = pack.providers; if (providers != null) { returnList.addA

2.return getContext().getPackageManager().queryContentProviders("com.google", Process.myUid(), 0);

3.List<ActivityInfo> returnList = new ArrayList<ActivityInfo>(); for (PackageInfo pack : getPackageManager().getInstalledPackages(PackageManager.GET_RECEIVERS)) { ActivityInfo[] providers =

4.None of These

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  1. Which of the following functions will return all available Content Providers?
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