![](https://cos-cdn.shuashuati.com/pipixue-web/2020-1231-2005-12/ti_inject-812ce.png)
According to the passage, growing lab meat is technically difficult because _________
A.
meat is a tissue not difficult to be made artificially
B.
it is too expensive to produce a single pound of lab meat
C.
different cell types play different roles in flavors and mouth-feels
D.
exact cell structure imitation is not essential to make the lab meat delicious