For which variety of Indian rice was the patent filed by a $USA$ company?

Given below are two statements:
Statement $I$: $Bt$ toxins are insect group specific and coded by a gene $cry$ $IAc$.
Statement $II$: $Bt$ toxin exists as inactive protoxin in $B. \text{ thuringiensis}$. However, after ingestion by the insect, the inactive protoxin gets converted into active form due to alkaline $pH$ of the insect gut.
In the light of the above statements, choose the correct answer from the options given below:

Transgenic rice (Golden rice) has been developed for the increased production of .......

Select the appropriate option for organisms used in biotechnology.

$Bacillus \text{ } thuringiensis$ forms protein crystals which contain insecticidal protein. This protein

What is the full form of $GEAC$?