Answer:
The US & other western nations responded to the Berlin blockade with the "Berlin Airlift", which was a number of airlifts of resources, building supplies, medical supplies, and even Christmas Presents throughout a period of almost a year. It was successful, and led to the end of the Berlin Blockade.
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It is B, She gave lectures in England about the illegal hangings of blacks in the south.
Source: (Ab) Iconic women of histories: (Civil rights edition)(DOP:2009)
The correct answer is letter C
Explanation: Terrestrial planets are those formed mainly by rocks and metals, have a solid surface without the incidence of rings, as is the case with Mercury, Venus, Earth and Mars. Mercury is the smallest planet in the solar system, its core consists of dense metal, especially iron.