1) find the main element in which option are present and then save it as type webelement
Ex. main=driver.findElement(By.className("area"));
2) now find and save list of option present under above saved main element and save these options as type LIST<webelement>
Ex. List<WebElement> list=main.findElements(By.tagName("options"));
3) Now select the option using index number
Ex. list.get(1);
list.get(2); etc