Answer: Row 1
Explanation: The primary succession can be defined as the growth of the plant species for the first time on the the substrate such as rock, lava, mountains. Basically it takes place on the substrates other than the soil.
In primary succession the pioneer species are lichen, algae and fungi that first normalizes the habitat for the growth of the plants.
Secondary succession takes place on the places which is destructed due to natural disaster or human activities.
So, row 1 shows secondary succession not primary succession.