In this task, you're given a question, along with a context passage which has extra information available on certain terms mentioned in it, i.e., the proper nouns in the passage. Your job is to determine whether information from more than one term is needed to answer the question. Indicate your choice as `a` for Yes or `b` for No.

[Q]: Question: Did the diesel engines used for power and cruising come from the same manufacturer? Passage:German Type IXD2 submarines were considerably larger than the original Type IXs. U-861 had a displacement of when at the surface and while submerged. The U-boat had a total length of , a pressure hull length of , a beam of , a height of , and a draught of . The submarine was powered by two MAN M 9 V 40/46 supercharged four-stroke, nine-cylinder diesel engines plus two MWM RS34.5S six-cylinder four-stroke diesel engines for cruising, producing a total of for use while surfaced, two Siemens-Schuckert 2 GU 345/34 double-acting electric motors producing a total of for use while submerged. She had two shafts and two propellers. The boat was capable of operating at depths of up to .

[A]: a


[Q]: Question: How many companies did Pierson's first regiment have? Passage:In 1857, he enlisted as a private in Company K of the 7th Regiment of the New York National Guard, and was attached to the staff of Brig. Gen. William Hall. At the start of the American Civil War, Pierson helped organize the 1st New York Volunteer Infantry Regiment, and was appointed captain in May 1861. He was promoted several times and assumed command of the regiment on October 9, 1862, with the rank of colonel. Attached to the 3rd Corps, Army of the Potomac, he led the 1st New York in actions at the Seven Days Battles, Second Manassas and the Battle of Fredericksburg. After the Battle of Chancellorsville in May 1863, Colonel Pierson was honorably discharged and mustered out on May 25, 1863. For distinguished service, he was brevetted brigadier general of the United States Volunteers for "gallant and meritorious services."

[A]: b


[Q]: Question: Who produced Marta Sanchez first two albums? Passage:Azabache (Spanish: "jet (lignite)") is the third studio album by Spanish singer Marta Sánchez. Was released in 1997. On this album more producers were involved (Andres Levin, Nile Rodgers, Camus Celli, Robyn Smith and Stephen Budd) along with longtime musical partner Christian De Walden and they created a rock oriented album, instead of the pop music Marta recorded for her first and second album. Critical reaction was mostly positive. The first single "Moja Mi Corazón", features guitar player Slash and was produced by Nile Rodgers. The album yielded five singles: "Negro Azabache", "Algo Tienes", "Ya Ves" and "Amor Perdido". While promoting this album, Marta recorded along with opera singer Andrea Bocelli the song "Vivo por Ella", which became a worldwide smash hit and was later included on the international pressings of "Azabache". The majority of the tracks were recorded in English (as usual for any Marta Sanchez album) and were released under the title One Step Closer.

[A]:
b