| <!DOCTYPE html>
| <html>
|   <head>
|   <body>
|     <select>
|       <option>
|         "foo"
|       <option>
|         "bar"
|     "
"
|     <select>
|       <option>
|         "foo"
|       <option>
|         "bar"
|     "
"
|     <select>
|       <option>
|         "foo"
|     "
"
|     <select>
|       " "
|       <option>
|         "foo"
|       " "
|       <option>
|         "bar"
|       <option>
|         "foo"
|     "
"
|     <select>
|       <optgroup>
|         label="Group 1"
|         <option>
|           "Option 1.1"
|       " "
|       <optgroup>
|         label="Group 2"
|         <option>
|           "Option 2.1"
|         <option>
|           "Option 2.2"
