Topic Extraction From Several Sentences

Extract the main topics from the following sentences. Only list the topics, separated by commas like A, B. Remove any duplicate topics, and do not include commas or punctuation at the end of sentences. Summarize topics exceeding 10 characters. Keep the total number of topics to 10 or fewer. Follow the order of the topics as they appear in the sentence list you are referencing. If the topics are initially presented with an alphabet letter like 'A. B.', remove the alphabet letter and the dot, displaying only the topics. Also, eliminate any final dots or punctuation from the topics: [The debate over a proposed economic stimulus package to tackle rising inflation and provide handouts to families will likely be the center of attention during the parliament session slated to begin on Friday., The session, set to run until Dec. 13, will reach its peak in the budget committee, where the government will face questions over several issues — ranging from the new economic measures to defense funding and social security outlays., The economy will likely make up the core of parliamentary discussions, as opinion polls have repeatedly indicated that inflation remains a concern, if not the biggest one, for voters.].