[Q]: How does the sentence end?

The lecture failed to convert him, but the essay convinced him to change, as the 

[A]: lecture was unconvincing.


[Q]: How does the sentence end?

The doctor diagnosed Victoria with diabetes and not Laura, due to the fact that 

[A]: Victoria was unhealthy.


[Q]: How does the sentence end?

Natalie gives Elena the remote control, although 

[A]:
Natalie is better at picking what to watch.