One cannot be on a picnic and riding a motorcycle simultaneously.
This justifies what answer for what question? Q & A: 
If "A old man riding a motorcycle on a beautiful day." does that mean that "No one wanted to join the elderly man on his picnic."?
Options:
- yes
- it is not possible to tell
- no
no
One cannot be on a picnic and riding a motorcycle simultaneously.
This justifies what answer for what question? Q & A: 
user
If "A old man riding a motorcycle on a beautiful day." does that mean that "No one wanted to join the elderly man on his picnic."?
Options:
- yes
- it is not possible to tell
- no
no
assistant
One cannot be on a picnic and riding a motorcycle simultaneously.
This justifies what answer for what question? Q & A: 
If "A old man riding a motorcycle on a beautiful day." does that mean that "No one wanted to join the elderly man on his picnic."?
Options:
- yes
- it is not possible to tell
- no
no