Critical Reasoning (CR) | Re: GMAT Club World Cup 2022 (DAY 6): For manufacturing of the vaccine Flu

For manufacturing of the vaccine Fluvax, the first step is to grow a particular virus InfluX under strictly controlled temperature conditions, in the range of -65 degree celsius to -67 degree celsius, within a bioreactor. Tests on the virus show that it can actually grow well in a broader range of temperature, even up to a temperature as high as -50 degree celsius. Since growing the virus successfully is the most important step of manufacturing the vaccine, as some financial controllers think,
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