听力原文： Iran's new chief nuclear negotiator has given his backing to talks to resolve its atomic standoff with the West, while insisting that Tehran will not give up its plans to develop a full nuclear fuel cycle. "Iran deems it a principle to continue talks and it accepts negotiation as the right manner," Ali Larijani, installed as secretary of Iran's Supreme National Security Council on Monday, told the Sharq Daily in an interview published on Tuesday. European diplomats have expressed concern that Larijani, a conservative close to Supreme Leader Ayatollah Ali Khamenei, will adopt a tougher line on the nuclear issue than his predecessor Hassan Rohani.
What is the attitude of Iran's new chief nuclear negotiator toward the talks with the West？

A. He has decided to retreat from the talks.
B. He has supported the talks.
C. He has showed doubts about the talks.
D. He has opposed the talks.