Distrust:
disbelief
doubt
misgiving
wariness
Promote:
advertise
promote
Reassuring:
comfort
encourage
inspirit
Welfare:
benefit
well-being
Actuary, statistician, mathematician, financial analyst, econonmist, data science, meterorologist, geographer, and etc.
Explanation:
Mathematical knowledge is very important in STEM jobs. They need math to treat patients, understand medical test, and operate medical equiptment.
Idk but that it
Just do it
(A)because it sums the answer up into a basic sentence.
obviously a great marriage