For each input TIFF image, a Rotate pages option is present. You can use that option and then specify pages or page ranges (like 1-4, 6-7, etc.), and those pages will come as rotated in the output ...

Yes, a TIFF file can have multiple pages. A multipage TIFF file saves multiple pages as individual image frames. However, mostly the TIFF images are saved one page per file. In case you want to ...