Sentence 1 is the topic sentence. other sentences are based on 1 to support sentence 1, elaborating the topic sentence.
I think its D. to advance
because the affix on immovable is <em>im</em> and if you take that off you <em>IM</em> movable which clearly means able to move or advance. HOPE THIS HELPED!!!
Answer:
Fall
Explanation:
She says "All seasons sweet, but autumn best of all"