Choose similar use of grammer of Ex. from 1 to 4.

Ex. sentence :
Ozone levels in Europe are dangerously high, causing many chest and lung problems.

1.Maybe he can help, being so fond of children
2.SHe took care of her mother, being the only one able to do it.
3.THey resolved to call another meeting, no decision having been arrived at.
4.We left London in the morning, arriving at Rome airport about noon.

--- I need to know which one and why. I'm glad if you would answer my question.