Please show a picture of the photograph.
If you can not send a picture, here is the meaning of each color type.
The color type “cool” refers to blues and purples
The color type “grayscale” refers to only grays, blacks, and whites
The color type “warm” refers to yellows, oranges, and reds
The color type “neutral” refers to blacks, grays, whites, tans, and browns
Now look at the photo and see which colors are most predominant and match it the best, that should be the answer.