Slect the option that correctly fills up the blanks in the given paragraphs After one month of pregnancy the embryo's (i)._____is formed By the end of the (ii)._____month of pregnancy the fetus develops limbs and digits. By the end of (iii)._____most of the major organ systems are formed, for example, the limb and external genital organs are well-developed by the end of (iv)._____the body is covered with fine hair, eye-lids separate, and eyelashed are formed

Options

A. (i)- heart, (ii)- second
(iii)- first trimester, (iv)- second trimester.
B. (i)-heart, (ii)-second
(iii)-first month, (iv)-second month
C. (i)-heart, (ii)- second,
(iii) first week, (iv)- second week
D. (i)-heart, (ii)-fourth
(iii). First trimester, (iv)- second trimester

Answer

A