What factor most likely caused the large jump in defense spending from 1950 to 1952?

A-Competition with the Soviets over hydrogen weapons

B-Rising costs of the Marshall Plan

C-U. S. involvement in the Korean War

D-Building the interstate highway system

Please help me in this question I heed your help !!

answer: this is because archeologists keep finding artefacts and ancient ruins dated more than 10000 to 15000 years, date around scientists said humans discovered language; which is at least mysterious as scientists always have said that is necessary to have a language to have architecture and some basic maths.

explanation: brainlest

health and medicine because people are dying from not being healthy or not strong enough medicine