The Government of India legalised $MTP$ with some strict regulations in the year

$A$: Nearly $20\%$ of the total pregnancies get aborted world-wide.
$R$: Under $MTP$ Act,$1971$,medical termination of pregnancy can be done up to $20$ weeks,but it is considered safer up to $12$ weeks of pregnancy.

Read the following statements:
Statements - $I$: $MTP$ is to get rid of unwanted pregnancies due to casual unprotected intercourse or failure of contraceptives used during coitus or rapes.
Statements - $II$: $MTPs$ are performed legally by qualified doctors by giving proper medical justification.
Choose the correct answer from the options given below:

$MTP$ is performed to get rid of unwanted pregnancies due to $:-$

$MTP$ is of much risk in which phase of the pregnancy?

MTPs are considered relatively safe during the first . . . . . . . (in $weeks$)