Final answer:
Option (a), The vowel combination "ou" can be pronounced in different ways in the English language, including /ou/, /u/, and /oo/.
Step-by-step explanation:
The vowel combination "ou" can be pronounced in different ways in the English language. It can be pronounced as /ou/ in words like "house" and "loud", where it represents a diphth_ong sound. It can also be pronounced as /u/ in words like "you" and "soup", where it represents a short vowel sound.
Additionally, it can be pronounced as /oo/ in words like "tour" and "flour", where it represents a long vowel sound. Therefore, the correct answer to your question is option a) /ou/.