PLEASE HELP 100points!!!

Select the correct answer.
Based on the image, which statement best describes how human activity can influence marine ecosystems?
pH scale
1
2
increasing 3
acidity
4
neutral
increasing
alkalinity
5
6
7
8
9
10
11
12
13
14
battery acid
lemon juice
vinegar
milk
sea water
baking soda
ammonia
mild detergent
lye
adult fish die
fish reproduction affected
normal range of precipitation pH
normal range of stream pH
acid rain
corals and ocean shellfish
less able to produce
skeletons and shells
OA. Humans removing all the CO₂ from oceans would help lessen climate change.
OB. Human-caused ocean acidification could harm coral and fish.
OC. Human-caused ocean acidification promotes shell formation and reproduction.
O D. Human activities have an alkalizing effect on the marine ecosystem.