Question

read the excerpt from \keynote address\
under the health measures first proposed by the
presidency of our most beloved harry s. truman and
passed during the remarkable administration of
lyndon b. johnson, 20 million older americans are
now protected under medicare. our elder americans
can now live their autumn years in dignity and security.
and infant mortality has declined to a new low. and
federally funded community health centers are now
serving nearly 50 million americans. these too are
vital foundations, and on them we must build fuller
lives for our citizens.
and since 1963, president johnson has proposed and
congress had enacted more than 40 major new laws
to foster education in our country. since 1963, our
government has tripled its investment in education,
and in the past four years alone, we have invested
how does the speaker best develop logos in this
excerpt?
o by presenting the results of polls
o by including opinions of government officials
o by presenting numerous facts and statistics
o by challenging the audience to do more

Explanation:

Logos is a rhetorical device that appeals to logic and reason. In the excerpt, the speaker presents facts and statistics such as "20 million older Americans are now protected under Medicare", "infant mortality has declined to a new low", "federally funded community health centers are now serving nearly 50 million Americans", "more than 40 major new laws to foster education", and "tripled its investment in education". These are objective pieces of information that support the speaker's argument, thus developing logos.

Answer:

by presenting numerous facts and statistics