In certain accents, the word "car" is pronounced as "cah." This change in pronunciation occurs because of?

Rhotic accent

Non-rhotic accent

Vowel reduction

Consonant assimilation

In non-rhotic accents, such as many British accents,

The "r" at the end of words like "car" is often not pronounced, leading to a pronunciation like "cah."

This is in contrast to rhotic accents (such as American English), where the "r" is pronounced clearly.