Answer:
It really depends on the formality of the presentation.
Explanation:
If it is a very formal presentation then I would recommend option A or option D. If it is a semi-formal presentation, then I would use option C. The only time I would use option B is if the presentation was for entertainment only.
Tienes k aprede en la escula la respiratory no lo se
A. When we stopped by the garden.
The phrase/fragment needs to be completed in order to become a full sentence.