Instructions: In this task, you're given a question, along with a context passage. The passage will not have a direct answer to the question, but can include some information and a clue for the answer. Assuming you can only obtain information about one entity in the passage, your job is to determine whether information from the passage can be used to answer the question. Indicate your choice as 'a' for Yes or 'b' for No.
Input: Question: Which of Moreno's partners was oldest? Passage:La Familia Michoacana, (English: The Michoacan Family) La Familia (English: The Family), or LFM is a Mexican drug cartel and a organized crime syndicate based in the Mexican state of Michoacan. Formerly allied to the Gulf Cartelas part of Los Zetasit split off in 2006. The cartel was founded by Carlos Rosales Mendoza a close associate of Osiel Cardenas. The second leader, Nazario Moreno Gonzalez, known as El Mas Loco (English: The Craziest One), preached his organization's divine right to eliminate enemies. He carried a "bible" of his own sayings and insisted that his army of traffickers and hitmen avoid using the narcotics they produce and sell. Nazario Moreno's partners were Jose de Jesus Mendez Vargas, Servando Gomez Martinez and Enrique Plancarte Solis, each of whom has a bounty of $2 million for his capture, and were contesting the control of the organization.

Output:
b