Q: If And, if they were already straightened, there would be no need to straighten them again, unless, in the meantime, some one else had touched them.", can we say that "People may touch them in the meantime."?

A: it is not possible to tell

Q: If Yet, even as the tax code provides more opportunities than ever to save for retirement, Americans may not understand why saving matters., can we say that "The tax code provides an educational opportunity to learn about retirement saving."?

A: it is not possible to tell

Q: If Most expensive are silk or silk blend items., can we say that "The pure silk items are more expensive than the silk blend items."?

A: it is not possible to tell

Q: If I don't remember what I spent the money on, but I do recall how I rebelled my way through high school., can we say that "I was quite a rascal in high school and that made me unpopular with my parents."?

A:
it is not possible to tell