# data[].attributes.body
a) It is a stable structure because it has the centre of gravity in the middle and it has a square base so it stand in the ground very well.

# data[].attributes.body
b) It is a stable structure because it has the cente of gravity down. Also it has some ropes to hold the structure.

# data[].attributes.body
c) It is a stable structure because it has the centre of gravity down. Also the pole is fixed in the ground.

# data[].attributes.body
d) It is a stable structure because it has a good standing on the groud. And it has the centre of gravity down.

# data[].attributes.body
e) It is a stable structure because it has a calculated centre of gravity. It has a good standing on the ground.

# data[].attributes.body
The last one because it has the centre of gravity moved to a side, not in the middle or down.

# data[].attributes.body
The first one becaue it has different shape placed like this on the ground.