My sentence is true because there are scientific journals that validate the claim. Furthermore, it has been proven through the experience of the many people living with heart failure.
This justifies what answer for what question? Q & A: 
Is the following a factual statement?
"The cause of Heart failure is the heart not pumping blood accordingly."
Options:
- yes
- no
yes
My sentence is true because there are scientific journals that validate the claim. Furthermore, it has been proven through the experience of the many people living with heart failure.
This justifies what answer for what question? Q & A: 
user
Is the following a factual statement?
"The cause of Heart failure is the heart not pumping blood accordingly."
Options:
- yes
- no
yes
assistant
My sentence is true because there are scientific journals that validate the claim. Furthermore, it has been proven through the experience of the many people living with heart failure.
This justifies what answer for what question? Q & A: 
Is the following a factual statement?
"The cause of Heart failure is the heart not pumping blood accordingly."
Options:
- yes
- no
yes