Does the sentence "Other reasons, including industry dispersal may have been a factor." provide a valid answer to the question "What was another reason for populations moving?"

A: yes

Does the sentence "In order to keep the Macintosh affordable for the education market and due to obsolescence of the iMac G3, Apple created the eMac in April 2002 as the intended successor; however the eMac's CRT made it relatively bulky and somewhat outdated, while its all-in-one construction meant it could not be expanded to meet consumer demand for larger monitors." provide a valid answer to the question "What did Apple begin to eliminate in 2002?"

A: no

Does the sentence "Some of the most notable in the Old Town include the Cathedral which was started in 1421 and is the tallest cathedral in Switzerland, the Zytglogge and Kafigturm towers, which mark two successive expansions of the Old Town, and the Holy Ghost Church, which is one of the largest Swiss Reformed churches in Switzerland." provide a valid answer to the question "What is the largest Swiss Reformed church in Switzerland?"

A: yes

Does the sentence "Southern Iberia remained under control of Islamic states, initially under the Caliphate of Cordoba, which broke up in 1031 into a shifting number of petty states known as taifas, who fought with the Christians until the Almohad Caliphate re-established centralised rule over Southern Iberia in the 1170s." provide a valid answer to the question "What Islamic state controlled southern Iberia in the 1170s?"

A:
yes