<span>B. Bronchi
Bronchi is a respiratory organ responsible for the passage of gas to the alveoli. Respiration happens when the gases CO2 and oxygen is excreted and transported outside and inside the body respectively.
Here, bronchus represents one and bronchi represent many of the said organ.
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Because he missed the beginning of the movie, he could not follow the plot.
In an address known as the Four Freedoms speech (technically the 1941 State of the Union address), he proposed four fundamental freedoms that people "everywhere in the world" ought to enjoy: Freedom of speech. Freedom of worship. Freedom from want.
The root word is "tentive" which is to hold or grasp.