Answer & Explanation
A) In the Web.config file for the application, set the culture attribute of the globalization element to en-NZ.
The culture attribute of the globalization element specifies the default culture for processing incoming Web requests.
B: The uiculture attribute of the globalization specifies the default culture for processing locale dependent resource searches. It does not apply in this scenario.
C, D: The UTF8Encoding Class class encodes Unicode characters using UCS Transformation Format, 8-bit form (UTF-8). This encoding supports all Unicode character values and surrogates. However, it does not help in displaying data in New Zealand format.