[Solved] Which electoral system is used for the House of Representatives? A) proportional representation B) multimember district proportional representation C) single-member district majority D) single-member district plurality Do-Not-Call Registry: A list managed by the government where individuals can register their phone numbers to avoid receiving unsolicited commercial calls. First Amendment: A part of the U.S. Constitution that protects freedoms concerning religion, expression, assembly, and the right to petition. Controlling the Assault of Non-Solicited Pornography and Marketing Act: A law enacted to protect individuals from unsolicited commercial email and pornography by establishing rules for commercial email, including requirements for unsolicited messages and penalties for violations. Commercial E-Mail Messages: Electronic mail messages whose primary purpose is the commercial advertisement or promotion of a commercial product or service.