Choose the word has the underlined part pronounced differently in each line

Question 1: Choose the word has the underlined part pronounced differently in each line. (1,0 point) 
1. A. early             B. eat                     C. seat                   D. reader
2. A. holiday         B. lazy                  C. take                  D. cat
3. A. noon             B. door                 C. food                  D. boot
4. A. album           B. used                  C. amusement       D. cute
5. A. north            B. pagoda             C. poem                D. show