Statement (S) Lancelets are jawless primitive fish like vertebrates
Statement (R) In lancelets notochord tubular nerve cord and pharyngeal gill slits are present the throughout their life

Options

A. S is correct but R is wrong
B. S is wrong but R is correct
C. Both S and R are correct and R is correct explanation of S
D. Both S and R are correct but R is not correct explanation of S

Answer

B