Please help!

If you want to project a microscope slide onto a screen, which machine would you use?
A opaque projector
B copy machine
C bioscope
D slide projector
I think the answer is D I'm I right.

A projector is the best choice out of the four given.

However, there are specialized equipment for projecting a microscope slide call a "projection microscope", such as shown in the following link:
http://www.projectionmicroscope.com/

Yes, you are correct. The machine you would use to project a microscope slide onto a screen is a slide projector, which is option D. A slide projector allows you to place a microscope slide into a holder and then project the image onto a screen or wall, making it visible to a larger audience. Well done!

Yes, you are correct. The machine you would use to project a microscope slide onto a screen is a slide projector, which is option D. A slide projector is specifically designed to hold and display transparent slides by casting an enlarged image of the slide onto a projection screen or surface. It typically includes a light source, a lens system, and a slide tray or carousel to hold multiple slides. To use a slide projector, you would load your microscope slide into a slide mount or holder, place it into the projector, and then adjust the focus and positioning to project the desired image onto the screen.