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Debaranjan GhoshDebaranjan Ghosh 

PD1 Question 42

As per my understanding correct Answers for the below question should be A and B but it is given B and C . Can you please explain why BC is correct ?
 

 
Question 42 ( Topic 1 ) Which two strategies should a developer use to avoid hitting governor limits when  developing in a multi-tenant environment? (Choose two.) 
• A. Use collections to store all fields from a related object and not just minimally  required fields. 
• B. Use methods from the ג€Limitsג €class to monitor governor limits. 
• C. Use SOQL for loops to iterate data retrieved from queries that return a high number  of rows. 
• D. Use variables within Apex classes to store large amounts of data. Answer : BC