Windows 98 (codenamed Memphis while in development) is a graphical operating system by Microsoft. It is the second major release in the Windows 9x line of operating systems and the successor to Windows 95. It was released to manufacturing on May 15, 1998 and to retail on June 25, 1998.
May 15, 1998 marks the date that Windows 98 was released to manufacturing. 
A: Yes

The Central Radio & TV Tower () is a 405 m telecommunications- and observation tower in Beijing, China. It is the tallest structure in the city, the ninth-tallest tower in the world, and has its observation deck at 238 m . The tower provides panoramic views over the city from its revolving restaurant and observation deck. It is a member of the World Federation of Great Towers.
The Central Radio & TV Tower has an expensive revolving restaurant.
A: It's impossible to say

The Lancashire League is a competitive league of local cricket clubs drawn from the small to middle-sized mill towns, mainly but not exclusively, of East Lancashire. Its real importance is probably due to the history of employing professional players of international standing to play in the League.
The Lancashire League is a competitive league with professional players
A:
Yes