OTTAWA—Canada’s special adviser on the Iranian military’s downing of a passenger jet one year ago this week is rejecting Tehran’s offer to pay $150,000 to the families of those killed in the tragedy. Ralph Goodale, the former Liberal public safety minister, says Iran doesn’t have the right to offer compensation to victims’ families unilaterally. Goodale told The Canadian Press the final amount will be subject to negotiations between Iran and Canada and the four other countries whose citizens were killed on the plane. Iranian state television announced on Dec. 30 that the Tehran government was setting aside $150,000 for each family that lost someone on the plane. The announcement caught Canada and the other countries off-guard and appeared intended to mitigate the growing criticism of Iran as the one-year anniversary of the killings approached. “There is a negotiating process that has yet to take place,” said Goodale. “But it hasn’t …