Which function of a digital slr camera allows the user to set the internal sensor’s sensitivity to light? a aperture settings b shutter-speed settings c autofocus settings d iso settings

i think it's but if you get it wrong its not my fault : )

the above mentioned statements talks about the creativity of an artist and to what extend they can utilize and experiment on the objects provided.   differing size and subjects are given so that an image of wisdom is created. displaying a transition from light to dark in something by darkening sections in order to create a shadow. and lastly, putting bits and pieces together to formulate a new image.