Which command will return the value in the given Map if found or a default value in the event that the Map is null, empty, or an object is not found for that key?

The ccUtil apex class in Salesforce B2B Commerce provides numerous utility functions that can be leveraged in subscriber classes.

Which command will return the value in the given Map if found or a default value in the event that the Map is null, empty, or an object is not found for that key?
A . ccrz.ccUtil.defv (Map<String.Object> mp, String key , Object ob)
B . ccrz.ccUtil.defVal (Map<String.Object> mp, String key, Object ob)
C . ccrz.ccUtil…. (Map<String.Object> mp, String key, Object ob)
D . ccrz.ccUtil.defaultValue(Map<String.Object> mp, String key , Object ob)

Answer: B

Explanation:

The ccrz.ccUtil.defVal (Map<String.Object> mp, String key, Object ob) method will return the value in the given Map if found or a default value in the event that the Map is null, empty, or an object is not found for that key. This method is useful for providing fallback values for configuration settings or input parameters that may be missing or invalid.

Salesforce Reference: B2B Commerce and D2C Commerce Developer Guide, ccUtil Class