Which excerpt from the "the letter of concern" best supports the inference that the letter is from an ordinary british citizen?

"would migration to england of these young people be facilitated by their temporary adoption by english families? "

"would you, sir, give permission for a broadcast appeal for co-operation from british families,"

"if i could succeed in eliciting your support in any one of the following schemes i feel that it's [sic] ultimate success would be assured."

"that feeling of concern is my only excuse for taking up the valuable time of one whose onerous duties render inexcusable any intrusion of lesser import."

misty passage from the question

cause they were to dumb to get their college education to become a real   : )

the scene now shifts back to the shelby plantation in kentucky, where  aunt chloe  has just received the letter tom wrote her with little eva's . mrs. shelby tells her husband about the letter, in which tom says that although his new family is kind, he still longs to return to his "real home."

mr. shelby, in the meantime, has still been plagued by debt. mrs. shelby offers to raise money, especially so that they can buy tom. mr. shelby becomes angry, and his wife lets the unlikely hope drop for the present. chloe then calls for mrs. shelby and asks if she could be hired out as a pastry cook in louisville in order to earn money for tom. mrs. shelby gives chloe her blessing.