To answer this question, we need to identify the year in which Yahoo!, Amazon.com, and the Orange mobile phone service were launched.
Option A) 1992 - This option is incorrect because the given events did not occur in this year.
Option B) 1994 - This option is the correct answer. Yahoo! was founded in 1994, Amazon.com was launched in 1995, and Orange mobile phone service was launched in the UK in 1994.
Option C) 1995 - This option is incorrect because the given events did not all occur in this year. While Amazon.com was launched in 1995, Yahoo! was founded in 1994, and Orange mobile phone service was launched in the UK in 1994.
Option D) 1993 - This option is incorrect because the given events did not occur in this year.
The correct answer is B) 1994. This option is correct because Yahoo!, Amazon.com, and the Orange mobile phone service were all launched in that year.