目116 Which of the following regulates the use of electronic communications services within the European Union?

A、Regulator (EU) 2015/2120 of the European Parliament and of the Council of 25 November 2015.
B、Regulation (EU) 2017/1953 of the European Parliament and of the Council of 25 October 2017.
C、Directive 2002/58'EC of the European Parliament and of the Council of 12 July 2002.
D、Directive (EU) 2019.789 of the European Parliament and of the Council of 17 April 2019.