Identify the incorrect statement(s) : (a) /ʃ/ is a consonant sound that occurs in the word 'PLEASURE'. (b) /ʌ/ is a vowel sound that occurs in the word 'Computer'. (c) /ʌ/ /ʌ/ is a triphthong. (d) /dʒ/ occurs twice in the word judge. (e) /t/ is a consonant sound.