Which of these statements about Tin Pan Alley songs are true?

Question $1$ options:

While Tin Pan Alley created a huge surge of popular music, the technological limitations of the time prevented any songs from selling more than $10,000$ copies or so$.$

Due to the number of immigrant composers, Tin Pan Alley songs frequently were written in the composers' native languages rather than English.

Tin Pan Alley song explored the ideal of romantic love from the first$-$person lyrics perspective, which allowed the listener to identify his or her personal experience more directly with that of the singer$.$

Tin Pan Alley songs written for Broadway Musicals frequently became hit songs in their own right.

Tin Pan Alley songs were frequently arranged into large symphonic works after they became a success.

Tin Pan Alley songs typically aimed to help people escape the pressures of daily life.

Lyrics of Tin Pan Alley songs were typically very flowery and high$-$brow, encouraging the upper society to engage with the music.