Which excerpt from "A Poem for My Librarian, Mrs. Long” best supports the conclusion that books gave the poem’s speaker a sense of comfort and hope during her childhood?

There was a bookstore uptown on gay street
Which I visited and inhaled that wonderful odor
Even today I read hardcover as a preference paperback only
As a last resort
And up the hill on vine street
(The main black corridor) sat our carnegie library
Mrs. Long always glad to see you
But no lions or witches scared me
I went through
Knowing there would be
Spring

Identify the trade regulation concept described in each scenario. protectionism free trade trade war country a and country b want to develop their respective export markets. both countries have highly developed agricultural, industrial, and service sectors. the countries decide to initially lower trade barriers and eventually remove them completely. arrowright country a has an agrarian economy with an emerging industrial sector. to allow domestic industries to grow, country a applies quotas on all industrial products except those that are used as resources. arrowright country a passes an economic policy that will indirectly give its own companies an advantage over country b’s companies. country b alleges that the policy violates the countries’ trade agreement and imposes retaliatory tariffs. arrowright