A. award B. risky C. novel D. delta18/20Choose the letter A, B, C, or D to indicate the word that has a stress pattern different from the others.awardrisky noveldeltaGiải thíchA A. award /əˈwɔːd/ B. risky /ˈrɪs.ki/ C. novel /ˈnɒv.əl/ D. delta /ˈdel.tə/