Please answer the following question by reasoning step-by-step.
John wanted to hunt blowfish, but he didn't want to leave America. Where might he search?\nOptions:\n- tropical sea\n- south pacific ocean\n- hawaiian waters\n- sushi store\n- fish market

hawaiian waters
Blowfishes live in suitable water.

Hawaiian waters are suitable for blowfishes.

Hawaiian waters are in America.

.

So, the final answer is hawaiian waters