By giving help to old and needy people
through alms, food, offering a space for those who are homeless
The correct answer is A.
Jean-Baptiste Lamarck (1744 – 1829) also known as, Chevalier de Lamarck, was a French naturlist and biologist. When the French National Assembly created the Muséum national d'Histoire naturelle in 1793, Lamarck started to work there as a professor of zoology.
He proposed theories that connected the process of biological evolution with natural laws, such as the well-known theory of inheritance of acquired characteristics, also denominated soft inheritance.
Isolationism
Isolationism refers to a country's policy of removing itself from world affairs. Sometimes this is done by choice and other times this is done in response to crippling sanctions.
The United States briefly toyed with Isolationism between the World Wars but was eventually drawn into World War II due to the attack on Pearl Harbor.