It’s the first answer choice :)
I wish you added the diagram but I can tell that the long strings are the spindle fibres.
I think it is a good reason cause if the water was bad or not what it claims then 100%of the people would be complaining about it
The clinical manifestation which supports this conclusion is that an injury to the brachial plexus which happens during birth. Erb is termed as a paralysis of the arm which is caused by an injury on upper arm's main nerves to be specifically the C5-C6 nerves.
It arrives most commonly on shoulder dystocia when there is a difficult birth. This paralysis can resolve on its own depending on nature of the damage.
Oceans streams and rivers.............................
