select drop-down items' alignment should be determined by the directionality of <select> tag.

The drop-down items in the following <select> should be left-aligned.
abc def שנב גקכ abc שנב def שנב abc גקכ hi! hi!
The drop-down items in the second <select> should be right-aligned.

abc def שנב גקכ abc שנב def שנב abc גקכ hi! hi!