Does the sentence "Charles V combined the Seventeen Provinces (the current Benelux and the northern parts of France) as a personal union." provide a valid answer to the question "What did Charles V combine"

A: yes

Does the sentence "To this end, Mehmed and his successor Bayezid, also encouraged and welcomed migration of the Jews from different parts of Europe, who were settled in Istanbul and other port cities like Salonica." provide a valid answer to the question "Who did Mehmed and Bayezid encourage to come to Istanbul?"

A: yes

Does the sentence "During a quiet passage, woofer speaker cones can sometimes be seen to vibrate with the subsonic tracking of the stylus, at frequencies as low as just above 0.5 Hz (the frequency at which a 33 13 rpm record turns on the turntable; 59 Hz exactly on an ideal turntable)." provide a valid answer to the question "Are there any visual signs of tracking when listening to a record?"

A: yes

Does the sentence "After conquering the rest of Ukraine from the Whites, Ukraine joined the USSR and was enlarged (gaining Crimea and then Eastern Galicia), whence a process of Ukrainization was begun, with encouragement from Moscow." provide a valid answer to the question "What Ukrainian political group was involved in the defeat of the German Empire?"

A:
no